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  19.   <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="前端" class="dropdown-title"><a href="/blog/web/" class="link-title">前端</a> <span class="title" style="display:none;">前端</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><h4>前端文章</h4> <ul class="dropdown-subitem-wrapper"><li class="dropdown-subitem"><a href="/blog/pages/8143cc480faf9a11/" class="nav-link">JavaScript</a></li></ul></li><li class="dropdown-item"><h4>学习笔记</h4> <ul class="dropdown-subitem-wrapper"><li class="dropdown-subitem"><a href="/blog/note/javascript/" class="nav-link">《JavaScript教程》</a></li><li class="dropdown-subitem"><a href="/blog/note/js/" class="nav-link">《JavaScript高级程序设计》</a></li><li class="dropdown-subitem"><a href="/blog/note/es6/" class="nav-link">《ES6 教程》</a></li><li class="dropdown-subitem"><a href="/blog/note/vue/" class="nav-link">《Vue》</a></li><li class="dropdown-subitem"><a href="/blog/note/react/" class="nav-link">《React》</a></li><li class="dropdown-subitem"><a href="/blog/note/typescript-axios/" class="nav-link">《TypeScript 从零实现 axios》</a></li><li class="dropdown-subitem"><a href="/blog/note/git/" class="nav-link">《Git》</a></li><li class="dropdown-subitem"><a href="/blog/pages/51afd6/" class="nav-link">TypeScript</a></li><li class="dropdown-subitem"><a href="/blog/pages/4643cd/" class="nav-link">JS设计模式总结</a></li></ul></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="页面" class="dropdown-title"><a href="/blog/ui/" class="link-title">页面</a> <span class="title" style="display:none;">页面</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/8309a5b876fc95e3/" class="nav-link">HTML</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/0a83b083bdf257cb/" class="nav-link">CSS</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="技术" class="dropdown-title"><a href="/blog/technology/" class="link-title">技术</a> <span class="title" style="display:none;">技术</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/9a7ee40fc232253e/" class="nav-link">技术文档</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/4c778760be26d8b3/" class="nav-link">GitHub技巧</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/117708e0af7f0bd9/" class="nav-link">Nodejs</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/41f87d890d0a02af/" class="nav-link">博客搭建</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="更多" class="dropdown-title"><a href="/blog/more/" class="link-title">更多</a> <span class="title" style="display:none;">更多</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/f2a556/" class="nav-link">学习</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/aea6571b7a8bae86/" class="nav-link">面试</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/2d615df9a36a98ed/" class="nav-link">心情杂货</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/baaa02/" class="nav-link">实用技巧</a></li><li class="dropdown-item"><!----> <a href="/blog/friends/" class="nav-link">友情链接</a></li></ul></div></div><div class="nav-item"><a href="/blog/about/" class="nav-link">关于</a></div><div class="nav-item"><a href="/blog/pages/beb6c0bd8a66cea6/" class="nav-link">收藏</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="索引" class="dropdown-title"><a href="/blog/archives/" class="link-title">索引</a> <span class="title" style="display:none;">索引</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/categories/" class="nav-link">分类</a></li><li class="dropdown-item"><!----> <a href="/blog/tags/" class="nav-link">标签</a></li><li class="dropdown-item"><!----> <a href="/blog/archives/" class="nav-link">归档</a></li></ul></div></div> <a href="https://github.com/heBody/blog" target="_blank" rel="noopener noreferrer" class="repo-link">
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  23.   <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="前端" class="dropdown-title"><a href="/blog/web/" class="link-title">前端</a> <span class="title" style="display:none;">前端</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><h4>前端文章</h4> <ul class="dropdown-subitem-wrapper"><li class="dropdown-subitem"><a href="/blog/pages/8143cc480faf9a11/" class="nav-link">JavaScript</a></li></ul></li><li class="dropdown-item"><h4>学习笔记</h4> <ul class="dropdown-subitem-wrapper"><li class="dropdown-subitem"><a href="/blog/note/javascript/" class="nav-link">《JavaScript教程》</a></li><li class="dropdown-subitem"><a href="/blog/note/js/" class="nav-link">《JavaScript高级程序设计》</a></li><li class="dropdown-subitem"><a href="/blog/note/es6/" class="nav-link">《ES6 教程》</a></li><li class="dropdown-subitem"><a href="/blog/note/vue/" class="nav-link">《Vue》</a></li><li class="dropdown-subitem"><a href="/blog/note/react/" class="nav-link">《React》</a></li><li class="dropdown-subitem"><a href="/blog/note/typescript-axios/" class="nav-link">《TypeScript 从零实现 axios》</a></li><li class="dropdown-subitem"><a href="/blog/note/git/" class="nav-link">《Git》</a></li><li class="dropdown-subitem"><a href="/blog/pages/51afd6/" class="nav-link">TypeScript</a></li><li class="dropdown-subitem"><a href="/blog/pages/4643cd/" class="nav-link">JS设计模式总结</a></li></ul></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="页面" class="dropdown-title"><a href="/blog/ui/" class="link-title">页面</a> <span class="title" style="display:none;">页面</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/8309a5b876fc95e3/" class="nav-link">HTML</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/0a83b083bdf257cb/" class="nav-link">CSS</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="技术" class="dropdown-title"><a href="/blog/technology/" class="link-title">技术</a> <span class="title" style="display:none;">技术</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/9a7ee40fc232253e/" class="nav-link">技术文档</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/4c778760be26d8b3/" class="nav-link">GitHub技巧</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/117708e0af7f0bd9/" class="nav-link">Nodejs</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/41f87d890d0a02af/" class="nav-link">博客搭建</a></li></ul></div></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="更多" class="dropdown-title"><a href="/blog/more/" class="link-title">更多</a> <span class="title" style="display:none;">更多</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/pages/f2a556/" class="nav-link">学习</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/aea6571b7a8bae86/" class="nav-link">面试</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/2d615df9a36a98ed/" class="nav-link">心情杂货</a></li><li class="dropdown-item"><!----> <a href="/blog/pages/baaa02/" class="nav-link">实用技巧</a></li><li class="dropdown-item"><!----> <a href="/blog/friends/" class="nav-link">友情链接</a></li></ul></div></div><div class="nav-item"><a href="/blog/about/" class="nav-link">关于</a></div><div class="nav-item"><a href="/blog/pages/beb6c0bd8a66cea6/" class="nav-link">收藏</a></div><div class="nav-item"><div class="dropdown-wrapper"><button type="button" aria-label="索引" class="dropdown-title"><a href="/blog/archives/" class="link-title">索引</a> <span class="title" style="display:none;">索引</span> <span class="arrow right"></span></button> <ul class="nav-dropdown" style="display:none;"><li class="dropdown-item"><!----> <a href="/blog/categories/" class="nav-link">分类</a></li><li class="dropdown-item"><!----> <a href="/blog/tags/" class="nav-link">标签</a></li><li class="dropdown-item"><!----> <a href="/blog/archives/" class="nav-link">归档</a></li></ul></div></div> <a href="https://github.com/heBody/blog" target="_blank" rel="noopener noreferrer" class="repo-link">
    24. 

  24.     GitHub
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  25.     <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav>  <ul class="sidebar-links"><li><section class="sidebar-group depth-0"><p class="sidebar-heading open"><span>我做了一个手写春联小网页，祝大家虎年暴富</span> <!----></p> <!----></section></li></ul> </aside> <div><main class="page"><div class="theme-vdoing-wrapper "><div class="articleInfo-wrap" data-v-06970110><div class="articleInfo" data-v-06970110><!----> <div class="info" data-v-06970110><div title="作者" class="author iconfont icon-touxiang" data-v-06970110><a href="https://github.com/heBody" target="_blank" title="作者" class="beLink" data-v-06970110>heBody</a></div> <div title="创建时间" class="date iconfont icon-riqi" data-v-06970110><a href="javascript:;" data-v-06970110>2022-01-28</a></div> <div title="分类" class="date iconfont icon-wenjian" data-v-06970110><a href="/blog/categories/?category=%E9%9A%8F%E7%AC%94" data-v-06970110>随笔 </a></div></div></div></div> <!----> <div class="content-wrapper"><div class="right-menu-wrapper"><div class="right-menu-margin"><div class="right-menu-title">目录</div> <div class="right-menu-content"></div></div></div> <h1><img src="data:image/png;base64,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">我做了一个手写春联小网页，祝大家虎年暴富<span class="title-tag">原创</span></h1>  <div class="theme-vdoing-content content__default"><h3 id="前言"><a href="#前言" class="header-anchor">#</a> 前言</h3> <p>虎年春节快到了，首先祝大家新年快乐，轻松暴富。
    26. 

  26. 最近在网上经常看到生成春联的文章，不过这些小demo要么功能简陋,要么UI特别‘程序员’，满足不了我挑剔的眼光。干脆我自己做一个吧，顺便简单体验一下vite+vue3。（因为页面相对简单，vue组件风格还是使用选项式api，重点还是想把产品快速做出来。）</p> <p align="center"><img src="https://img-blog.csdnimg.cn/img_convert/185c88180b87ac7277072280a0c144ce.png" width="500" style="cursor:zoom-in;"></p> <h3 id="产品构思"><a href="#产品构思" class="header-anchor">#</a> 产品构思</h3> <p>包含<code>手写春节</code>和<code>生成春联</code>两大功能：</p> <ul><li><p><strong>手写春联</strong></p> <ul><li>模拟用笔写字的字迹</li> <li>选择画笔颜色</li> <li>调整画笔大小</li> <li>清空画布</li> <li>撤回笔画</li> <li>切换上、下联、横批、福字</li> <li>随机切换对联提示</li> <li>预览图片和下载</li> <li>贴春联海报和下载</li></ul></li> <li><p><strong>生成模式</strong></p> <ul><li>选择画笔颜色</li> <li>挑选生成的对联</li> <li>输入对联</li> <li>随机切换对联</li> <li>贴春联海报和下载</li></ul></li> <li><p><strong>其他</strong></p> <ul><li>快速切换模式按钮</li> <li>可控制的背景音乐</li> <li>微信分享网页</li></ul></li></ul> <h3 id="设计"><a href="#设计" class="header-anchor">#</a> 设计</h3> <p><img src="https://p1-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/392f2036c0ce4c97b8562e6f17606491~tplv-k3u1fbpfcp-watermark.image?" alt="222.jpg"></p> <h3 id="开发"><a href="#开发" class="header-anchor">#</a> 开发</h3> <ul><li><strong>技术栈</strong> <ul><li>vite (打包&amp;构建)</li> <li>vue3 (页面开发)</li> <li>vant（ui）</li> <li>sass (css)</li> <li><a href="https://github.com/linjc/smooth-signature" target="_blank" rel="noopener noreferrer">smooth-signature.js (带笔锋手写库)<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></li></ul></li></ul> <div class="language-js line-numbers-mode"><pre class="language-js"><code><span class="token operator">&lt;</span>template<span class="token operator">&gt;</span>
    27. 

  27.   <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;wrap&quot;</span> <span class="token operator">:</span><span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;'mode-' + mode&quot;</span> @touchstart<span class="token operator">=</span><span class="token string">&quot;handleTouchstart&quot;</span><span class="token operator">&gt;</span>
    28. 

  28.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 切换模式按钮 <span class="token operator">--</span><span class="token operator">&gt;</span>
    29. 

  29.     <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;toggle-mode-btn&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;toggleMode&quot;</span><span class="token operator">&gt;</span>
    30. 

  30.       <span class="token punctuation">{</span><span class="token punctuation">{</span> mode <span class="token operator">===</span> <span class="token number">1</span> <span class="token operator">?</span> <span class="token string">'手写'</span> <span class="token operator">:</span> <span class="token string">'生成'</span> <span class="token punctuation">}</span><span class="token punctuation">}</span>
    31. 

  31.       <span class="token operator">&lt;</span>i <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;iconfont icon-qiehuan&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>i<span class="token operator">&gt;</span>
    32. 

  32.     <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    33. 

  33. 

  34.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 工具栏 <span class="token operator">--</span><span class="token operator">&gt;</span>
    35. 

  35.     <span class="token operator">&lt;</span>div
    36. 

  36.       <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;actions&quot;</span>
    37. 

  37.       <span class="token operator">:</span>style<span class="token operator">=</span><span class="token string">&quot;{ borderTopRightRadius: colorListVisibility ? '0' : '5px' }&quot;</span>
    38. 

  38.     <span class="token operator">&gt;</span>
    39. 

  39.       <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 手写模式显示 <span class="token operator">--</span><span class="token operator">&gt;</span>
    40. 

  40.       <span class="token operator">&lt;</span>template v<span class="token operator">-</span><span class="token keyword">if</span><span class="token operator">=</span><span class="token string">&quot;mode === 1&quot;</span><span class="token operator">&gt;</span>
    41. 

  41.         <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 调色板 <span class="token operator">--</span><span class="token operator">&gt;</span>
    42. 

  42.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;palette btn-block&quot;</span><span class="token operator">&gt;</span>
    43. 

  43.           <span class="token operator">&lt;</span>div
    44. 

  44.             <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;cur-color&quot;</span>
    45. 

  45.             @click<span class="token operator">=</span><span class="token string">&quot;togglePalette&quot;</span>
    46. 

  46.             <span class="token operator">:</span>style<span class="token operator">=</span><span class="token string">&quot;{ background: colorList[curColorIndex] }&quot;</span>
    47. 

  47.           <span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    48. 

  48.           <span class="token operator">&lt;</span>ul <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;colorList&quot;</span> v<span class="token operator">-</span>show<span class="token operator">=</span><span class="token string">&quot;colorListVisibility&quot;</span><span class="token operator">&gt;</span>
    49. 

  49.             <span class="token operator">&lt;</span>li
    50. 

  50.               v<span class="token operator">-</span><span class="token keyword">for</span><span class="token operator">=</span><span class="token string">&quot;(item, index) in colorList&quot;</span>
    51. 

  51.               <span class="token operator">:</span>key<span class="token operator">=</span><span class="token string">&quot;item&quot;</span>
    52. 

  52.               <span class="token operator">:</span>style<span class="token operator">=</span><span class="token string">&quot;{ background: item }&quot;</span>
    53. 

  53.               @click<span class="token operator">=</span><span class="token string">&quot;selectColor(index)&quot;</span>
    54. 

  54.             <span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>li<span class="token operator">&gt;</span>
    55. 

  55.           <span class="token operator">&lt;</span><span class="token operator">/</span>ul<span class="token operator">&gt;</span>
    56. 

  56.         <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    57. 

  57. 

  58.         <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 滑块 <span class="token operator">--</span><span class="token operator">&gt;</span>
    59. 

  59.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;slider-box btn-block&quot;</span><span class="token operator">&gt;</span>
    60. 

  60.           <span class="token operator">&lt;</span>van<span class="token operator">-</span>slider
    61. 

  61.             v<span class="token operator">-</span>model<span class="token operator">=</span><span class="token string">&quot;progress&quot;</span>
    62. 

  62.             vertical
    63. 

  63.             @change<span class="token operator">=</span><span class="token string">&quot;changeProgress&quot;</span>
    64. 

  64.             bar<span class="token operator">-</span>height<span class="token operator">=</span><span class="token string">&quot;28&quot;</span>
    65. 

  65.             active<span class="token operator">-</span>color<span class="token operator">=</span><span class="token string">&quot;transparent&quot;</span>
    66. 

  66.             <span class="token operator">:</span>min<span class="token operator">=</span><span class="token string">&quot;50&quot;</span>
    67. 

  67.             <span class="token operator">:</span>max<span class="token operator">=</span><span class="token string">&quot;150&quot;</span>
    68. 

  68.           <span class="token operator">&gt;</span>
    69. 

  69.             <span class="token operator">&lt;</span>template #button<span class="token operator">&gt;</span>
    70. 

  70.               <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;custom-button&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    71. 

  71.             <span class="token operator">&lt;</span><span class="token operator">/</span>template<span class="token operator">&gt;</span>
    72. 

  72.           <span class="token operator">&lt;</span><span class="token operator">/</span>van<span class="token operator">-</span>slider<span class="token operator">&gt;</span>
    73. 

  73.         <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    74. 

  74. 

  75.         <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 清空 <span class="token operator">--</span><span class="token operator">&gt;</span>
    76. 

  76.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;btn&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;handleClear&quot;</span><span class="token operator">&gt;</span>
    77. 

  77.           <span class="token operator">&lt;</span>i <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;iconfont icon-lajitong&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>i<span class="token operator">&gt;</span>
    78. 

  78.         <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    79. 

  79. 

  80.         <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 撤销 <span class="token operator">--</span><span class="token operator">&gt;</span>
    81. 

  81.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;btn&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;handleUndo&quot;</span><span class="token operator">&gt;</span>
    82. 

  82.           <span class="token operator">&lt;</span>i <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;iconfont icon-fanhui&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>i<span class="token operator">&gt;</span>
    83. 

  83.         <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    84. 

  84. 

  85.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;line&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    86. 

  86. 

  87.         <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 切换画布的按钮 <span class="token operator">--</span><span class="token operator">&gt;</span>
    88. 

  88.         <span class="token operator">&lt;</span>div
    89. 

  89.           <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;btn&quot;</span>
    90. 

  90.           <span class="token operator">:</span><span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;{ 'cur-active': curCanvasIndex === index }&quot;</span>
    91. 

  91.           v<span class="token operator">-</span><span class="token keyword">for</span><span class="token operator">=</span><span class="token string">&quot;(item, index) in canvasList&quot;</span>
    92. 

  92.           <span class="token operator">:</span>key<span class="token operator">=</span><span class="token string">&quot;item.name&quot;</span>
    93. 

  93.           @click<span class="token operator">=</span><span class="token string">&quot;changeCanvas(index)&quot;</span>
    94. 

  94.         <span class="token operator">&gt;</span>
    95. 

  95.           <span class="token punctuation">{</span><span class="token punctuation">{</span> item<span class="token punctuation">.</span>name <span class="token punctuation">}</span><span class="token punctuation">}</span>
    96. 

  96.         <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    97. 

  97. 

  98.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;line&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    99. 

  99. 

  100.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;btn prominent&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;handlePreview&quot;</span><span class="token operator">&gt;</span>预览<span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    101. 

  101.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;btn prominent&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;openPosters&quot;</span><span class="token operator">&gt;</span>贴联<span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    102. 

  102.       <span class="token operator">&lt;</span><span class="token operator">/</span>template<span class="token operator">&gt;</span>
    103. 

  103. 

  104.       <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 生成模式显示 <span class="token operator">--</span><span class="token operator">&gt;</span>
    105. 

  105.       <span class="token operator">&lt;</span>template v<span class="token operator">-</span><span class="token keyword">else</span><span class="token operator">&gt;</span>
    106. 

  106.         <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 选颜色 <span class="token operator">--</span><span class="token operator">&gt;</span>
    107. 

  107.         <span class="token operator">&lt;</span>div
    108. 

  108.           <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;color-list-quick&quot;</span>
    109. 

  109.           <span class="token operator">:</span><span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;{ active: curColorIndex === index }&quot;</span>
    110. 

  110.           v<span class="token operator">-</span><span class="token keyword">for</span><span class="token operator">=</span><span class="token string">&quot;(item, index) in colorList&quot;</span>
    111. 

  111.           <span class="token operator">:</span>key<span class="token operator">=</span><span class="token string">&quot;item&quot;</span>
    112. 

  112.           <span class="token operator">:</span>style<span class="token operator">=</span><span class="token string">&quot;{ background: item }&quot;</span>
    113. 

  113.           @click<span class="token operator">=</span><span class="token string">&quot;selectColor(index)&quot;</span>
    114. 

  114.         <span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    115. 

  115.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;line&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    116. 

  116.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;btn&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;showPickBox = true&quot;</span><span class="token operator">&gt;</span>挑选<span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    117. 

  117.         <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;btn&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;showInputBox = true&quot;</span><span class="token operator">&gt;</span>输入<span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    118. 

  118. 

  119.         <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 挑选对联弹窗 <span class="token operator">--</span><span class="token operator">&gt;</span>
    120. 

  120.         <span class="token operator">&lt;</span>van<span class="token operator">-</span>action<span class="token operator">-</span>sheet v<span class="token operator">-</span>model<span class="token operator">:</span>show<span class="token operator">=</span><span class="token string">&quot;showPickBox&quot;</span> title<span class="token operator">=</span><span class="token string">&quot;请挑选对联&quot;</span><span class="token operator">&gt;</span>
    121. 

  121.           <span class="token operator">&lt;</span>ul <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;duilian-list&quot;</span><span class="token operator">&gt;</span>
    122. 

  122.             <span class="token operator">&lt;</span>li
    123. 

  123.               v<span class="token operator">-</span><span class="token keyword">for</span><span class="token operator">=</span><span class="token string">&quot;(item, index) in duilianList&quot;</span>
    124. 

  124.               <span class="token operator">:</span>key<span class="token operator">=</span><span class="token string">&quot;index&quot;</span>
    125. 

  125.               @click<span class="token operator">=</span><span class="token string">&quot;handlePickDuilian(item)&quot;</span>
    126. 

  126.             <span class="token operator">&gt;</span>
    127. 

  127.               <span class="token operator">&lt;</span>span<span class="token operator">&gt;</span><span class="token punctuation">{</span><span class="token punctuation">{</span> item<span class="token punctuation">.</span>shang <span class="token punctuation">}</span><span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>span
    128. 

  128.               <span class="token operator">&gt;</span>， <span class="token operator">&lt;</span>span<span class="token operator">&gt;</span><span class="token punctuation">{</span><span class="token punctuation">{</span> item<span class="token punctuation">.</span>xia <span class="token punctuation">}</span><span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>span
    129. 

  129.               <span class="token operator">&gt;</span>。
    130. 

  130.               <span class="token operator">&lt;</span>span<span class="token operator">&gt;</span><span class="token punctuation">{</span><span class="token punctuation">{</span> item<span class="token punctuation">.</span>heng <span class="token punctuation">}</span><span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>span<span class="token operator">&gt;</span>
    131. 

  131.             <span class="token operator">&lt;</span><span class="token operator">/</span>li<span class="token operator">&gt;</span>
    132. 

  132.           <span class="token operator">&lt;</span><span class="token operator">/</span>ul<span class="token operator">&gt;</span>
    133. 

  133.         <span class="token operator">&lt;</span><span class="token operator">/</span>van<span class="token operator">-</span>action<span class="token operator">-</span>sheet<span class="token operator">&gt;</span>
    134. 

  134. 

  135.         <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 输入对联弹窗 <span class="token operator">--</span><span class="token operator">&gt;</span>
    136. 

  136.         <span class="token operator">&lt;</span>van<span class="token operator">-</span>action<span class="token operator">-</span>sheet v<span class="token operator">-</span>model<span class="token operator">:</span>show<span class="token operator">=</span><span class="token string">&quot;showInputBox&quot;</span> title<span class="token operator">=</span><span class="token string">&quot;请输入对联&quot;</span><span class="token operator">&gt;</span>
    137. 

  137.           <span class="token operator">&lt;</span>van<span class="token operator">-</span>form @submit<span class="token operator">=</span><span class="token string">&quot;handleSubmitInput&quot;</span><span class="token operator">&gt;</span>
    138. 

  138.             <span class="token operator">&lt;</span>van<span class="token operator">-</span>cell<span class="token operator">-</span>group inset<span class="token operator">&gt;</span>
    139. 

  139.               <span class="token operator">&lt;</span>van<span class="token operator">-</span>field
    140. 

  140.                 v<span class="token operator">-</span>model<span class="token operator">=</span><span class="token string">&quot;shanglian&quot;</span>
    141. 

  141.                 name<span class="token operator">=</span><span class="token string">&quot;shang&quot;</span>
    142. 

  142.                 label<span class="token operator">=</span><span class="token string">&quot;上联&quot;</span>
    143. 

  143.                 placeholder<span class="token operator">=</span><span class="token string">&quot;上联&quot;</span>
    144. 

  144.                 <span class="token operator">:</span>rules<span class="token operator">=</span>&quot;<span class="token punctuation">[</span>
    145. 

  145.                   <span class="token punctuation">{</span>
    146. 

  146.                     <span class="token literal-property property">required</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    147. 

  147.                     <span class="token literal-property property">message</span><span class="token operator">:</span> <span class="token string">'请输入7位汉字上联'</span><span class="token punctuation">,</span>
    148. 

  148.                     <span class="token literal-property property">pattern</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">^[\u4e00-\u9fa5]{7}$</span><span class="token regex-delimiter">/</span></span>
    149. 

  149.                   <span class="token punctuation">}</span>
    150. 

  150.                 <span class="token punctuation">]</span>&quot;
    151. 

  151.                 clearable
    152. 

  152.               <span class="token operator">/</span><span class="token operator">&gt;</span>
    153. 

  153.               <span class="token operator">&lt;</span>van<span class="token operator">-</span>field
    154. 

  154.                 v<span class="token operator">-</span>model<span class="token operator">=</span><span class="token string">&quot;xialian&quot;</span>
    155. 

  155.                 name<span class="token operator">=</span><span class="token string">&quot;xia&quot;</span>
    156. 

  156.                 label<span class="token operator">=</span><span class="token string">&quot;下联&quot;</span>
    157. 

  157.                 placeholder<span class="token operator">=</span><span class="token string">&quot;下联&quot;</span>
    158. 

  158.                 <span class="token operator">:</span>rules<span class="token operator">=</span>&quot;<span class="token punctuation">[</span>
    159. 

  159.                   <span class="token punctuation">{</span>
    160. 

  160.                     <span class="token literal-property property">required</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    161. 

  161.                     <span class="token literal-property property">message</span><span class="token operator">:</span> <span class="token string">'请输入7位汉字下联'</span><span class="token punctuation">,</span>
    162. 

  162.                     <span class="token literal-property property">pattern</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">^[\u4e00-\u9fa5]{7}$</span><span class="token regex-delimiter">/</span></span>
    163. 

  163.                   <span class="token punctuation">}</span>
    164. 

  164.                 <span class="token punctuation">]</span>&quot;
    165. 

  165.                 clearable
    166. 

  166.               <span class="token operator">/</span><span class="token operator">&gt;</span>
    167. 

  167.               <span class="token operator">&lt;</span>van<span class="token operator">-</span>field
    168. 

  168.                 v<span class="token operator">-</span>model<span class="token operator">=</span><span class="token string">&quot;hengpi&quot;</span>
    169. 

  169.                 name<span class="token operator">=</span><span class="token string">&quot;heng&quot;</span>
    170. 

  170.                 label<span class="token operator">=</span><span class="token string">&quot;横批&quot;</span>
    171. 

  171.                 placeholder<span class="token operator">=</span><span class="token string">&quot;横批&quot;</span>
    172. 

  172.                 <span class="token operator">:</span>rules<span class="token operator">=</span>&quot;<span class="token punctuation">[</span>
    173. 

  173.                   <span class="token punctuation">{</span>
    174. 

  174.                     <span class="token literal-property property">required</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    175. 

  175.                     <span class="token literal-property property">message</span><span class="token operator">:</span> <span class="token string">'请输入4位汉字横批'</span><span class="token punctuation">,</span>
    176. 

  176.                     <span class="token literal-property property">pattern</span><span class="token operator">:</span> <span class="token regex"><span class="token regex-delimiter">/</span><span class="token regex-source language-regex">^[\u4e00-\u9fa5]{4}$</span><span class="token regex-delimiter">/</span></span>
    177. 

  177.                   <span class="token punctuation">}</span>
    178. 

  178.                 <span class="token punctuation">]</span>&quot;
    179. 

  179.                 clearable
    180. 

  180.               <span class="token operator">/</span><span class="token operator">&gt;</span>
    181. 

  181.             <span class="token operator">&lt;</span><span class="token operator">/</span>van<span class="token operator">-</span>cell<span class="token operator">-</span>group<span class="token operator">&gt;</span>
    182. 

  182.             <span class="token operator">&lt;</span>div style<span class="token operator">=</span><span class="token string">&quot;margin: 16px&quot;</span><span class="token operator">&gt;</span>
    183. 

  183.               <span class="token operator">&lt;</span>van<span class="token operator">-</span>button
    184. 

  184.                 round
    185. 

  185.                 block
    186. 

  186.                 type<span class="token operator">=</span><span class="token string">&quot;primary&quot;</span>
    187. 

  187.                 native<span class="token operator">-</span>type<span class="token operator">=</span><span class="token string">&quot;submit&quot;</span>
    188. 

  188.                 color<span class="token operator">=</span><span class="token string">&quot;linear-gradient(to right, #ff6034, #c33825)&quot;</span>
    189. 

  189.               <span class="token operator">&gt;</span>
    190. 

  190.                 完成
    191. 

  191.               <span class="token operator">&lt;</span><span class="token operator">/</span>van<span class="token operator">-</span>button<span class="token operator">&gt;</span>
    192. 

  192.             <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    193. 

  193.           <span class="token operator">&lt;</span><span class="token operator">/</span>van<span class="token operator">-</span>form<span class="token operator">&gt;</span>
    194. 

  194.         <span class="token operator">&lt;</span><span class="token operator">/</span>van<span class="token operator">-</span>action<span class="token operator">-</span>sheet<span class="token operator">&gt;</span>
    195. 

  195.       <span class="token operator">&lt;</span><span class="token operator">/</span>template<span class="token operator">&gt;</span>
    196. 

  196.     <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    197. 

  197. 

  198.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 模式<span class="token number">1</span><span class="token operator">-</span>春联画布 <span class="token operator">--</span><span class="token operator">&gt;</span>
    199. 

  199.     <span class="token operator">&lt;</span>div
    200. 

  200.       v<span class="token operator">-</span>show<span class="token operator">=</span><span class="token string">&quot;mode === 1&quot;</span>
    201. 

  201.       v<span class="token operator">-</span><span class="token keyword">for</span><span class="token operator">=</span><span class="token string">&quot;(item, index) in canvasList&quot;</span>
    202. 

  202.       <span class="token operator">:</span>key<span class="token operator">=</span><span class="token string">&quot;item.name&quot;</span>
    203. 

  203.     <span class="token operator">&gt;</span>
    204. 

  204.       <span class="token operator">&lt;</span>canvas
    205. 

  205.         <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;canvas&quot;</span>
    206. 

  206.         <span class="token operator">:</span><span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;item.className&quot;</span>
    207. 

  207.         v<span class="token operator">-</span>show<span class="token operator">=</span><span class="token string">&quot;curCanvasIndex === index&quot;</span>
    208. 

  208.         <span class="token operator">:</span>style<span class="token operator">=</span>&quot;<span class="token punctuation">{</span>
    209. 

  209.           <span class="token literal-property property">marginTop</span><span class="token operator">:</span>
    210. 

  210.             item<span class="token punctuation">.</span>height <span class="token operator">&lt;</span> clientHeight
    211. 

  211.               <span class="token operator">?</span> <span class="token template-string"><span class="token template-punctuation string">`</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span><span class="token punctuation">(</span>clientHeight <span class="token operator">-</span> item<span class="token punctuation">.</span>height<span class="token punctuation">)</span> <span class="token operator">/</span> <span class="token number">2</span><span class="token interpolation-punctuation punctuation">}</span></span><span class="token string">px</span><span class="token template-punctuation string">`</span></span>
    212. 

  212.               <span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
    213. 

  213.           <span class="token literal-property property">marginLeft</span><span class="token operator">:</span>
    214. 

  214.             item<span class="token punctuation">.</span>width <span class="token operator">&lt;</span> clientWidth <span class="token operator">?</span> <span class="token template-string"><span class="token template-punctuation string">`</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span><span class="token punctuation">(</span>clientWidth <span class="token operator">-</span> item<span class="token punctuation">.</span>width<span class="token punctuation">)</span> <span class="token operator">/</span> <span class="token number">2</span><span class="token interpolation-punctuation punctuation">}</span></span><span class="token string">px</span><span class="token template-punctuation string">`</span></span> <span class="token operator">:</span> <span class="token number">0</span>
    215. 

  215.         <span class="token punctuation">}</span>&quot;
    216. 

  216.       <span class="token operator">/</span><span class="token operator">&gt;</span>
    217. 

  217.     <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    218. 

  218. 

  219.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 模式<span class="token number">2</span><span class="token operator">-</span>春联画布 <span class="token operator">--</span><span class="token operator">&gt;</span>
    220. 

  220.     <span class="token operator">&lt;</span>div v<span class="token operator">-</span>show<span class="token operator">=</span><span class="token string">&quot;mode === 2&quot;</span> <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;canvas-mode-2&quot;</span><span class="token operator">&gt;</span>
    221. 

  221.       <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;row&quot;</span><span class="token operator">&gt;</span>
    222. 

  222.         <span class="token operator">&lt;</span>canvas id<span class="token operator">=</span><span class="token string">&quot;canvas-top&quot;</span> <span class="token operator">:</span>width<span class="token operator">=</span><span class="token string">&quot;200 * scale&quot;</span> <span class="token operator">:</span>height<span class="token operator">=</span><span class="token string">&quot;60 * scale&quot;</span> <span class="token operator">/</span><span class="token operator">&gt;</span>
    223. 

  223.       <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    224. 

  224.       <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;row&quot;</span><span class="token operator">&gt;</span>
    225. 

  225.         <span class="token operator">&lt;</span>canvas id<span class="token operator">=</span><span class="token string">&quot;canvas-left&quot;</span> <span class="token operator">:</span>width<span class="token operator">=</span><span class="token string">&quot;60 * scale&quot;</span> <span class="token operator">:</span>height<span class="token operator">=</span><span class="token string">&quot;364 * scale&quot;</span> <span class="token operator">/</span><span class="token operator">&gt;</span>
    226. 

  226.         <span class="token operator">&lt;</span>canvas id<span class="token operator">=</span><span class="token string">&quot;canvas-right&quot;</span> <span class="token operator">:</span>width<span class="token operator">=</span><span class="token string">&quot;60 * scale&quot;</span> <span class="token operator">:</span>height<span class="token operator">=</span><span class="token string">&quot;364 * scale&quot;</span> <span class="token operator">/</span><span class="token operator">&gt;</span>
    227. 

  227.       <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    228. 

  228.     <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    229. 

  229. 

  230.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 贴春联按钮 <span class="token operator">--</span><span class="token operator">&gt;</span>
    231. 

  231.     <span class="token operator">&lt;</span>Button <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;btn-posters&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;openPosters&quot;</span> <span class="token operator">/</span><span class="token operator">&gt;</span>
    232. 

  232. 

  233.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> footer<span class="token operator">-</span>当前对联提示 <span class="token operator">--</span><span class="token operator">&gt;</span>
    234. 

  234.     <span class="token operator">&lt;</span>footer v<span class="token operator">-</span><span class="token keyword">if</span><span class="token operator">=</span><span class="token string">&quot;duilian.shang&quot;</span><span class="token operator">&gt;</span>
    235. 

  235.       <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;refresh-btn&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;handleRefresh(true)&quot;</span><span class="token operator">&gt;</span>
    236. 

  236.         <span class="token operator">&lt;</span>i <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;iconfont icon-shuaxin&quot;</span> <span class="token operator">:</span><span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;{ rotate: isRotate }&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>i<span class="token operator">&gt;</span>
    237. 

  237.       <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    238. 

  238.       <span class="token operator">&lt;</span>dl <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;duilian&quot;</span><span class="token operator">&gt;</span>
    239. 

  239.         <span class="token operator">&lt;</span>dt<span class="token operator">&gt;</span>对联<span class="token operator">&lt;</span><span class="token operator">/</span>dt<span class="token operator">&gt;</span>
    240. 

  240.         <span class="token operator">&lt;</span>dd<span class="token operator">&gt;</span>
    241. 

  241.           <span class="token operator">&lt;</span>div<span class="token operator">&gt;</span><span class="token punctuation">{</span><span class="token punctuation">{</span> duilian<span class="token punctuation">.</span>shang <span class="token punctuation">}</span><span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    242. 

  242.           <span class="token operator">&lt;</span>div<span class="token operator">&gt;</span><span class="token punctuation">{</span><span class="token punctuation">{</span> duilian<span class="token punctuation">.</span>xia <span class="token punctuation">}</span><span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    243. 

  243.         <span class="token operator">&lt;</span><span class="token operator">/</span>dd<span class="token operator">&gt;</span>
    244. 

  244.       <span class="token operator">&lt;</span><span class="token operator">/</span>dl<span class="token operator">&gt;</span>
    245. 

  245.       <span class="token operator">&lt;</span>dl<span class="token operator">&gt;</span>
    246. 

  246.         <span class="token operator">&lt;</span>dt<span class="token operator">&gt;</span>横批<span class="token operator">&lt;</span><span class="token operator">/</span>dt<span class="token operator">&gt;</span>
    247. 

  247.         <span class="token operator">&lt;</span>dd<span class="token operator">&gt;</span><span class="token punctuation">{</span><span class="token punctuation">{</span> duilian<span class="token punctuation">.</span>heng <span class="token punctuation">}</span><span class="token punctuation">}</span><span class="token operator">&lt;</span><span class="token operator">/</span>dd<span class="token operator">&gt;</span>
    248. 

  248.       <span class="token operator">&lt;</span><span class="token operator">/</span>dl<span class="token operator">&gt;</span>
    249. 

  249.     <span class="token operator">&lt;</span><span class="token operator">/</span>footer<span class="token operator">&gt;</span>
    250. 

  250. 

  251.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 分享按钮 <span class="token operator">--</span><span class="token operator">&gt;</span>
    252. 

  252.     <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;share-btn&quot;</span> v<span class="token operator">-</span><span class="token keyword">if</span><span class="token operator">=</span><span class="token string">&quot;isShowShareBtn&quot;</span> @click<span class="token operator">=</span><span class="token string">&quot;isShowShareTip = true&quot;</span><span class="token operator">&gt;</span>
    253. 

  253.       <span class="token operator">&lt;</span>i <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;iconfont icon-fenxiang&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>i<span class="token operator">&gt;</span>
    254. 

  254.     <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    255. 

  255.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 微信分享提示语 <span class="token operator">--</span><span class="token operator">&gt;</span>
    256. 

  256.     <span class="token operator">&lt;</span>div
    257. 

  257.       <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;share-tip&quot;</span>
    258. 

  258.       v<span class="token operator">-</span><span class="token keyword">if</span><span class="token operator">=</span><span class="token string">&quot;isShowShareTip&quot;</span>
    259. 

  259.       @click<span class="token operator">=</span><span class="token string">&quot;isShowShareTip = false&quot;</span>
    260. 

  260.     <span class="token operator">&gt;</span>
    261. 

  261.       点击右上角把这个工具分享给朋友
    262. 

  262.       <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;hand&quot;</span><span class="token operator">&gt;</span>👆<span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    263. 

  263.     <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    264. 

  264. 

  265.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 保存tip <span class="token operator">--</span><span class="token operator">&gt;</span>
    266. 

  266.     <span class="token operator">&lt;</span>p v<span class="token operator">-</span><span class="token keyword">if</span><span class="token operator">=</span><span class="token string">&quot;isShowTip&quot;</span> <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;download-tip&quot;</span><span class="token operator">&gt;</span><span class="token operator">*</span>长按图片保存或转发<span class="token operator">&lt;</span><span class="token operator">/</span>p<span class="token operator">&gt;</span>
    267. 

  267. 

  268.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 版权 <span class="token operator">--</span><span class="token operator">&gt;</span>
    269. 

  269.     <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;copyright&quot;</span><span class="token operator">&gt;</span>公众号「有趣研究社」 ©版权所有<span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    270. 

  270. 

  271.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 载入图片元素，用于快速贴图使用<span class="token punctuation">,</span> 注意设置crossorigin<span class="token operator">=</span><span class="token string">&quot;anonymous&quot;</span>解决跨域 <span class="token operator">--</span><span class="token operator">&gt;</span>
    272. 

  272.     <span class="token operator">&lt;</span>div v<span class="token operator">-</span><span class="token keyword">if</span><span class="token operator">=</span><span class="token string">&quot;isReadImages&quot;</span><span class="token operator">&gt;</span>
    273. 

  273.       <span class="token operator">&lt;</span>img
    274. 

  274.         crossorigin<span class="token operator">=</span><span class="token string">&quot;anonymous&quot;</span>
    275. 

  275.         v<span class="token operator">-</span><span class="token keyword">for</span><span class="token operator">=</span><span class="token string">&quot;(item, index) in bgList&quot;</span>
    276. 

  276.         <span class="token operator">:</span>src<span class="token operator">=</span><span class="token string">&quot;item&quot;</span>
    277. 

  277.         <span class="token operator">:</span>key<span class="token operator">=</span><span class="token string">&quot;item&quot;</span>
    278. 

  278.         <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;hide-img&quot;</span>
    279. 

  279.         <span class="token operator">:</span>id<span class="token operator">=</span><span class="token string">&quot;`bg-img-` + index&quot;</span>
    280. 

  280.       <span class="token operator">/</span><span class="token operator">&gt;</span>
    281. 

  281.       <span class="token operator">&lt;</span>img
    282. 

  282.         crossorigin<span class="token operator">=</span><span class="token string">&quot;anonymous&quot;</span>
    283. 

  283.         <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;hide-img&quot;</span>
    284. 

  284.         id<span class="token operator">=</span><span class="token string">&quot;qrcode&quot;</span>
    285. 

  285.         src<span class="token operator">=</span><span class="token string">&quot;https://cdn.jsdelivr.net/gh/xugaoyi/image_store2@master/img/qrcode.zul0pldsuao.png&quot;</span>
    286. 

  286.       <span class="token operator">/</span><span class="token operator">&gt;</span>
    287. 

  287.     <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    288. 

  288. 

  289.     <span class="token operator">&lt;</span><span class="token operator">!</span><span class="token operator">--</span> 背景音乐 <span class="token operator">--</span><span class="token operator">&gt;</span>
    290. 

  290.     <span class="token operator">&lt;</span>audio
    291. 

  291.       src<span class="token operator">=</span><span class="token string">&quot;https://cdn.jsdelivr.net/gh/xugaoyi/image_store2@master/cjxq.mp3&quot;</span>
    292. 

  292.       id<span class="token operator">=</span><span class="token string">&quot;bgm&quot;</span>
    293. 

  293.       ref<span class="token operator">=</span><span class="token string">&quot;bgm&quot;</span>
    294. 

  294.       loop
    295. 

  295.     <span class="token operator">/</span><span class="token operator">&gt;</span>
    296. 

  296.     <span class="token operator">&lt;</span>div
    297. 

  297.       <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;play-btn&quot;</span>
    298. 

  298.       <span class="token operator">:</span><span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;{ paused: !isPlay }&quot;</span>
    299. 

  299.       ref<span class="token operator">=</span><span class="token string">&quot;playBtn&quot;</span>
    300. 

  300.       @click<span class="token operator">=</span><span class="token string">&quot;handlePlay&quot;</span>
    301. 

  301.     <span class="token operator">&gt;</span>
    302. 

  302.       <span class="token operator">&lt;</span>i <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;iconfont icon-yinle&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>i<span class="token operator">&gt;</span>
    303. 

  303.     <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    304. 

  304.   <span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    305. 

  305. 

  306.   <span class="token operator">&lt;</span>div <span class="token keyword">class</span><span class="token operator">=</span><span class="token string">&quot;body-bg-img&quot;</span><span class="token operator">&gt;</span><span class="token operator">&lt;</span><span class="token operator">/</span>div<span class="token operator">&gt;</span>
    307. 

  307. <span class="token operator">&lt;</span><span class="token operator">/</span>template<span class="token operator">&gt;</span>
    308. 

  308. 

  309. <span class="token operator">&lt;</span>script<span class="token operator">&gt;</span>
    310. 

  310. <span class="token keyword">import</span> <span class="token punctuation">{</span> ImagePreview<span class="token punctuation">,</span> Notify <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'vant'</span>
    311. 

  311. <span class="token keyword">import</span> <span class="token punctuation">{</span> isWX<span class="token punctuation">,</span> isMobile <span class="token punctuation">}</span> <span class="token keyword">from</span> <span class="token string">'@/utils'</span>
    312. 

  312. <span class="token keyword">import</span> Button <span class="token keyword">from</span> <span class="token string">'@/components/Button.vue'</span>
    313. 

  313. <span class="token keyword">import</span> dl <span class="token keyword">from</span> <span class="token string">'@/assets/img/yh/dl.jpeg'</span>
    314. 

  314. <span class="token keyword">import</span> hp <span class="token keyword">from</span> <span class="token string">'@/assets/img/yh/hp.jpeg'</span>
    315. 

  315. <span class="token keyword">import</span> fz <span class="token keyword">from</span> <span class="token string">'@/assets/img/yh/fz.png'</span>
    316. 

  316. 

  317. <span class="token comment">// 对联数据</span>
    318. 

  318. <span class="token keyword">import</span> duilianList <span class="token keyword">from</span> <span class="token string">'@/mock/duilian'</span>
    319. 

  319. 

  320. <span class="token keyword">const</span> <span class="token constant">PROPORTION</span> <span class="token operator">=</span> <span class="token number">0.37</span> <span class="token comment">// 图片缩小比例</span>
    321. 

  321. <span class="token keyword">const</span> <span class="token constant">INSTANTIATE_NAME</span> <span class="token operator">=</span> <span class="token string">'signature'</span> <span class="token comment">// 实例名称</span>
    322. 

  322. <span class="token keyword">const</span> <span class="token constant">MIN_WIDTH</span> <span class="token operator">=</span> <span class="token number">3</span> <span class="token comment">// 画笔最小宽</span>
    323. 

  323. <span class="token keyword">const</span> <span class="token constant">MAX_WIDTH</span> <span class="token operator">=</span> <span class="token number">12</span> <span class="token comment">// 画笔最大宽</span>
    324. 

  324. 

  325. <span class="token comment">// 海报背景图大小</span>
    326. 

  326. <span class="token keyword">const</span> <span class="token constant">BG_WIDTH</span> <span class="token operator">=</span> <span class="token number">750</span>
    327. 

  327. <span class="token keyword">const</span> <span class="token constant">BG_HEIGHT</span> <span class="token operator">=</span> <span class="token number">1448</span>
    328. 

  328. 

  329. <span class="token comment">// 贴图定位和大小</span>
    330. 

  330. <span class="token keyword">const</span> <span class="token constant">POSITION</span> <span class="token operator">=</span> <span class="token punctuation">[</span>
    331. 

  331.   <span class="token punctuation">{</span> <span class="token literal-property property">left</span><span class="token operator">:</span> <span class="token number">57</span><span class="token punctuation">,</span> <span class="token literal-property property">top</span><span class="token operator">:</span> <span class="token number">510</span><span class="token punctuation">,</span> <span class="token literal-property property">width</span><span class="token operator">:</span> <span class="token number">90</span><span class="token punctuation">,</span> <span class="token literal-property property">height</span><span class="token operator">:</span> <span class="token number">546</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token comment">// 上联</span>
    332. 

  332.   <span class="token punctuation">{</span> <span class="token literal-property property">left</span><span class="token operator">:</span> <span class="token number">600</span><span class="token punctuation">,</span> <span class="token literal-property property">top</span><span class="token operator">:</span> <span class="token number">510</span><span class="token punctuation">,</span> <span class="token literal-property property">width</span><span class="token operator">:</span> <span class="token number">90</span><span class="token punctuation">,</span> <span class="token literal-property property">height</span><span class="token operator">:</span> <span class="token number">546</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token comment">// 下联</span>
    333. 

  333.   <span class="token punctuation">{</span> <span class="token literal-property property">left</span><span class="token operator">:</span> <span class="token number">225</span><span class="token punctuation">,</span> <span class="token literal-property property">top</span><span class="token operator">:</span> <span class="token number">345</span><span class="token punctuation">,</span> <span class="token literal-property property">width</span><span class="token operator">:</span> <span class="token number">300</span><span class="token punctuation">,</span> <span class="token literal-property property">height</span><span class="token operator">:</span> <span class="token number">90</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token comment">// 横幅</span>
    334. 

  334.   <span class="token punctuation">{</span> <span class="token literal-property property">left</span><span class="token operator">:</span> <span class="token number">460</span><span class="token punctuation">,</span> <span class="token literal-property property">top</span><span class="token operator">:</span> <span class="token number">450</span><span class="token punctuation">,</span> <span class="token literal-property property">width</span><span class="token operator">:</span> <span class="token number">130</span><span class="token punctuation">,</span> <span class="token literal-property property">height</span><span class="token operator">:</span> <span class="token number">130</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token comment">// 福字</span>
    335. 

  335. <span class="token punctuation">]</span>
    336. 

  336. 

  337. <span class="token keyword">export</span> <span class="token keyword">default</span> <span class="token punctuation">{</span>
    338. 

  338.   <span class="token literal-property property">name</span><span class="token operator">:</span> <span class="token string">&quot;Home&quot;</span><span class="token punctuation">,</span>
    339. 

  339.   <span class="token literal-property property">components</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    340. 

  340.     Button
    341. 

  341.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    342. 

  342.   <span class="token function">data</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    343. 

  343.     <span class="token keyword">return</span> <span class="token punctuation">{</span>
    344. 

  344.       duilianList<span class="token punctuation">,</span>
    345. 

  345.       <span class="token literal-property property">mode</span><span class="token operator">:</span> <span class="token function">Number</span><span class="token punctuation">(</span>localStorage<span class="token punctuation">.</span><span class="token function">getItem</span><span class="token punctuation">(</span><span class="token string">'mode'</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token operator">||</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token comment">// 1 手写，2 生成</span>
    346. 

  346.       <span class="token literal-property property">curCanvasIndex</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token comment">// 显示哪个画布</span>
    347. 

  347.       <span class="token literal-property property">progress</span><span class="token operator">:</span> <span class="token number">100</span><span class="token punctuation">,</span> <span class="token comment">// 画笔大小的刻度</span>
    348. 

  348.       <span class="token literal-property property">clientWidth</span><span class="token operator">:</span> document<span class="token punctuation">.</span>documentElement<span class="token punctuation">.</span>clientWidth<span class="token punctuation">,</span>
    349. 

  349.       <span class="token literal-property property">clientHeight</span><span class="token operator">:</span> document<span class="token punctuation">.</span>documentElement<span class="token punctuation">.</span>clientHeight<span class="token punctuation">,</span>
    350. 

  350.       <span class="token literal-property property">canvasList</span><span class="token operator">:</span> <span class="token punctuation">[</span>
    351. 

  351.         <span class="token punctuation">{</span>
    352. 

  352.           <span class="token literal-property property">name</span><span class="token operator">:</span> <span class="token string">'上联'</span><span class="token punctuation">,</span>
    353. 

  353.           <span class="token literal-property property">className</span><span class="token operator">:</span> <span class="token string">'canvas-a'</span><span class="token punctuation">,</span>
    354. 

  354.           <span class="token literal-property property">bgImage</span><span class="token operator">:</span> dl<span class="token punctuation">,</span>
    355. 

  355.           <span class="token literal-property property">width</span><span class="token operator">:</span> <span class="token number">600</span> <span class="token operator">*</span> <span class="token constant">PROPORTION</span><span class="token punctuation">,</span>
    356. 

  356.           <span class="token literal-property property">height</span><span class="token operator">:</span> <span class="token number">3640</span> <span class="token operator">*</span> <span class="token constant">PROPORTION</span><span class="token punctuation">,</span>
    357. 

  357.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    358. 

  358.         <span class="token punctuation">{</span>
    359. 

  359.           <span class="token literal-property property">name</span><span class="token operator">:</span> <span class="token string">'下联'</span><span class="token punctuation">,</span>
    360. 

  360.           <span class="token literal-property property">className</span><span class="token operator">:</span> <span class="token string">'canvas-b'</span><span class="token punctuation">,</span>
    361. 

  361.           <span class="token literal-property property">bgImage</span><span class="token operator">:</span> dl<span class="token punctuation">,</span>
    362. 

  362.           <span class="token literal-property property">width</span><span class="token operator">:</span> <span class="token number">600</span> <span class="token operator">*</span> <span class="token constant">PROPORTION</span><span class="token punctuation">,</span>
    363. 

  363.           <span class="token literal-property property">height</span><span class="token operator">:</span> <span class="token number">3640</span> <span class="token operator">*</span> <span class="token constant">PROPORTION</span><span class="token punctuation">,</span>
    364. 

  364.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    365. 

  365.         <span class="token punctuation">{</span>
    366. 

  366.           <span class="token literal-property property">name</span><span class="token operator">:</span> <span class="token string">'横批'</span><span class="token punctuation">,</span>
    367. 

  367.           <span class="token literal-property property">className</span><span class="token operator">:</span> <span class="token string">'canvas-c'</span><span class="token punctuation">,</span>
    368. 

  368.           <span class="token literal-property property">bgImage</span><span class="token operator">:</span> hp<span class="token punctuation">,</span>
    369. 

  369.           <span class="token literal-property property">width</span><span class="token operator">:</span> <span class="token number">2000</span> <span class="token operator">*</span> <span class="token constant">PROPORTION</span><span class="token punctuation">,</span>
    370. 

  370.           <span class="token literal-property property">height</span><span class="token operator">:</span> <span class="token number">600</span> <span class="token operator">*</span> <span class="token constant">PROPORTION</span><span class="token punctuation">,</span>
    371. 

  371.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    372. 

  372.         <span class="token punctuation">{</span>
    373. 

  373.           <span class="token literal-property property">name</span><span class="token operator">:</span> <span class="token string">'福字'</span><span class="token punctuation">,</span>
    374. 

  374.           <span class="token literal-property property">className</span><span class="token operator">:</span> <span class="token string">'canvas-d'</span><span class="token punctuation">,</span>
    375. 

  375.           <span class="token literal-property property">bgImage</span><span class="token operator">:</span> fz<span class="token punctuation">,</span>
    376. 

  376.           <span class="token literal-property property">width</span><span class="token operator">:</span> <span class="token number">366</span><span class="token punctuation">,</span>
    377. 

  377.           <span class="token literal-property property">height</span><span class="token operator">:</span> <span class="token number">366</span><span class="token punctuation">,</span>
    378. 

  378.         <span class="token punctuation">}</span>
    379. 

  379.       <span class="token punctuation">]</span><span class="token punctuation">,</span>
    380. 

  380.       <span class="token literal-property property">colorList</span><span class="token operator">:</span> <span class="token punctuation">[</span><span class="token string">'#000000'</span><span class="token punctuation">,</span> <span class="token string">'#ffd800'</span><span class="token punctuation">,</span> <span class="token string">'#e8bd48'</span><span class="token punctuation">,</span> <span class="token string">'#ddc08c'</span><span class="token punctuation">,</span><span class="token punctuation">]</span><span class="token punctuation">,</span>
    381. 

  381.       <span class="token literal-property property">curColorIndex</span><span class="token operator">:</span> <span class="token number">0</span><span class="token punctuation">,</span>
    382. 

  382.       <span class="token literal-property property">colorListVisibility</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment">// 画布颜色选择列表可见性</span>
    383. 

  383.       <span class="token literal-property property">isShowTip</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment">// 是否显示底部提示语</span>
    384. 

  384.       <span class="token literal-property property">duilian</span><span class="token operator">:</span> <span class="token punctuation">{</span><span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token comment">// 当前对联文本对象</span>
    385. 

  385.       <span class="token literal-property property">isRotate</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment">// 刷新icon旋转</span>
    386. 

  386.       <span class="token literal-property property">bgList</span><span class="token operator">:</span> <span class="token punctuation">[</span>
    387. 

  387.         <span class="token string">'https://cdn.jsdelivr.net/gh/xugaoyi/image_store@master/1.4j8qpdnq80i0.jpeg'</span><span class="token punctuation">,</span>
    388. 

  388.         <span class="token string">'https://cdn.jsdelivr.net/gh/xugaoyi/image_store@master/4.4460an8ag5o0.jpeg'</span><span class="token punctuation">,</span>
    389. 

  389.         <span class="token string">'https://cdn.jsdelivr.net/gh/xugaoyi/image_store@master/5.3axtl4xpvy00.jpeg'</span><span class="token punctuation">,</span>
    390. 

  390.         <span class="token string">'https://cdn.jsdelivr.net/gh/xugaoyi/image_store@master/6.2lnbphdqjaq0.jpeg'</span><span class="token punctuation">,</span>
    391. 

  391.       <span class="token punctuation">]</span><span class="token punctuation">,</span>
    392. 

  392.       <span class="token literal-property property">isReadImages</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment">// 延迟加载图片用</span>
    393. 

  393.       <span class="token literal-property property">isShowShareBtn</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment">// 是否显示分享按钮</span>
    394. 

  394.       <span class="token literal-property property">isShowShareTip</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment">// 是否显示分享提示语</span>
    395. 

  395.       <span class="token literal-property property">isPlay</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment">// 是否在播放</span>
    396. 

  396. 

  397.       <span class="token comment">// 模式2</span>
    398. 

  398.       <span class="token literal-property property">canvasTop</span><span class="token operator">:</span> <span class="token keyword">null</span><span class="token punctuation">,</span> <span class="token comment">// 横批</span>
    399. 

  399.       <span class="token literal-property property">canvasLeft</span><span class="token operator">:</span> <span class="token keyword">null</span><span class="token punctuation">,</span> <span class="token comment">// 上联</span>
    400. 

  400.       <span class="token literal-property property">canvasRight</span><span class="token operator">:</span> <span class="token keyword">null</span><span class="token punctuation">,</span> <span class="token comment">// 下联</span>
    401. 

  401.       <span class="token literal-property property">imgObj1</span><span class="token operator">:</span> <span class="token keyword">null</span><span class="token punctuation">,</span> <span class="token comment">// 横批图片对象</span>
    402. 

  402.       <span class="token literal-property property">imgObj2</span><span class="token operator">:</span> <span class="token keyword">null</span><span class="token punctuation">,</span> <span class="token comment">// 上下联图片对象</span>
    403. 

  403.       <span class="token literal-property property">scale</span><span class="token operator">:</span> Math<span class="token punctuation">.</span><span class="token function">max</span><span class="token punctuation">(</span>window<span class="token punctuation">.</span>devicePixelRatio <span class="token operator">||</span> <span class="token number">1</span><span class="token punctuation">,</span> <span class="token number">2</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token comment">// 用于增加画布清晰度</span>
    404. 

  404.       <span class="token literal-property property">showPickBox</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment">// 挑选对联的弹框</span>
    405. 

  405.       <span class="token literal-property property">showInputBox</span><span class="token operator">:</span> <span class="token boolean">false</span><span class="token punctuation">,</span> <span class="token comment">// 输入对联的弹框</span>
    406. 

  406.       <span class="token literal-property property">shanglian</span><span class="token operator">:</span> <span class="token string">''</span><span class="token punctuation">,</span> <span class="token comment">// 输入的上联</span>
    407. 

  407.       <span class="token literal-property property">xialian</span><span class="token operator">:</span> <span class="token string">''</span><span class="token punctuation">,</span> <span class="token comment">// 输入的下联</span>
    408. 

  408.       <span class="token literal-property property">hengpi</span><span class="token operator">:</span> <span class="token string">''</span><span class="token punctuation">,</span> <span class="token comment">// 输入的横批</span>
    409. 

  409.     <span class="token punctuation">}</span><span class="token punctuation">;</span>
    410. 

  410.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    411. 

  411.   <span class="token literal-property property">computed</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    412. 

  412.     <span class="token comment">// 模式1-当前画布实例</span>
    413. 

  413.     <span class="token function">curCanvasInstantiate</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    414. 

  414.       <span class="token keyword">return</span> <span class="token keyword">this</span><span class="token punctuation">[</span><span class="token constant">INSTANTIATE_NAME</span> <span class="token operator">+</span> <span class="token keyword">this</span><span class="token punctuation">.</span>curCanvasIndex<span class="token punctuation">]</span>
    415. 

  415.     <span class="token punctuation">}</span>
    416. 

  416.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    417. 

  417.   <span class="token function">created</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    418. 

  418.     <span class="token comment">// 微信浏览器显示分享按钮</span>
    419. 

  419.     <span class="token keyword">this</span><span class="token punctuation">.</span>isShowShareBtn <span class="token operator">=</span> <span class="token function">isWX</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    420. 

  420.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    421. 

  421.   <span class="token function">mounted</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    422. 

  422.     <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token operator">!</span><span class="token function">isMobile</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    423. 

  423.       <span class="token function">Notify</span><span class="token punctuation">(</span><span class="token punctuation">{</span> <span class="token literal-property property">type</span><span class="token operator">:</span> <span class="token string">'warning'</span><span class="token punctuation">,</span> <span class="token literal-property property">message</span><span class="token operator">:</span> <span class="token string">'请用移动端打开获得最佳体验'</span><span class="token punctuation">,</span> <span class="token literal-property property">duration</span><span class="token operator">:</span> <span class="token number">6000</span><span class="token punctuation">,</span> <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    424. 

  424.     <span class="token punctuation">}</span>
    425. 

  425. 

  426.     <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">initMode1</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    427. 

  427. 

  428.     <span class="token comment">// 初始化对联提示</span>
    429. 

  429.     <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">handleRefresh</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    430. 

  430. 

  431.     <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">initMode2</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    432. 

  432. 

  433.     <span class="token comment">// 按钮添加激活时发光效果class</span>
    434. 

  434.     <span class="token keyword">const</span> btnEl <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">querySelectorAll</span><span class="token punctuation">(</span><span class="token string">'.btn,.btn-block'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    435. 

  435.     btnEl<span class="token punctuation">.</span><span class="token function">forEach</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">item</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    436. 

  436.       item<span class="token punctuation">.</span><span class="token function">addEventListener</span><span class="token punctuation">(</span><span class="token string">'touchstart'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    437. 

  437.         item<span class="token punctuation">.</span>classList<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token string">'btn-active'</span><span class="token punctuation">)</span>
    438. 

  438.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    439. 

  439.       item<span class="token punctuation">.</span><span class="token function">addEventListener</span><span class="token punctuation">(</span><span class="token string">'touchend'</span><span class="token punctuation">,</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    440. 

  440.         <span class="token function">setTimeout</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    441. 

  441.           item<span class="token punctuation">.</span>classList<span class="token punctuation">.</span><span class="token function">remove</span><span class="token punctuation">(</span><span class="token string">'btn-active'</span><span class="token punctuation">)</span>
    442. 

  442.         <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token number">100</span><span class="token punctuation">)</span>
    443. 

  443.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    444. 

  444.     <span class="token punctuation">}</span><span class="token punctuation">)</span>
    445. 

  445. 

  446.     <span class="token comment">// 延迟加载贴图背景</span>
    447. 

  447.     <span class="token function">setTimeout</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    448. 

  448.       <span class="token keyword">this</span><span class="token punctuation">.</span>isReadImages <span class="token operator">=</span> <span class="token boolean">true</span>
    449. 

  449.     <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token number">1000</span><span class="token punctuation">)</span>
    450. 

  450.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    451. 

  451. 

  452.   <span class="token literal-property property">watch</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    453. 

  453.     <span class="token comment">// 切换画笔颜色</span>
    454. 

  454.     <span class="token function">curColorIndex</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    455. 

  455.       <span class="token keyword">this</span><span class="token punctuation">.</span>curCanvasInstantiate<span class="token punctuation">.</span>color <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>colorList<span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>curColorIndex<span class="token punctuation">]</span>
    456. 

  456.       <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>mode <span class="token operator">===</span> <span class="token number">2</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    457. 

  457.         <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">refreshDuilian</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    458. 

  458.       <span class="token punctuation">}</span>
    459. 

  459.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    460. 

  460.     <span class="token comment">// 切换画布时应用当前画笔颜色和大小</span>
    461. 

  461.     <span class="token function">curCanvasIndex</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    462. 

  462.       <span class="token keyword">this</span><span class="token punctuation">.</span>curCanvasInstantiate<span class="token punctuation">.</span>color <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>colorList<span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>curColorIndex<span class="token punctuation">]</span>
    463. 

  463.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">handleChangeSize</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    464. 

  464.       window<span class="token punctuation">.</span><span class="token function">scrollTo</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)</span>
    465. 

  465.     <span class="token punctuation">}</span>
    466. 

  466.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    467. 

  467. 

  468.   <span class="token literal-property property">methods</span><span class="token operator">:</span> <span class="token punctuation">{</span>
    469. 

  469.     <span class="token function">initMode1</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    470. 

  470.       <span class="token keyword">const</span> <span class="token punctuation">{</span> colorList<span class="token punctuation">,</span> curColorIndex <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token keyword">this</span>
    471. 

  471.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasList<span class="token punctuation">.</span><span class="token function">forEach</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">item<span class="token punctuation">,</span> index</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    472. 

  472.         <span class="token keyword">const</span> options <span class="token operator">=</span> <span class="token punctuation">{</span>
    473. 

  473.           <span class="token literal-property property">width</span><span class="token operator">:</span> item<span class="token punctuation">.</span>width<span class="token punctuation">,</span>
    474. 

  474.           <span class="token literal-property property">height</span><span class="token operator">:</span> item<span class="token punctuation">.</span>height<span class="token punctuation">,</span>
    475. 

  475.           <span class="token literal-property property">minWidth</span><span class="token operator">:</span> <span class="token constant">MIN_WIDTH</span><span class="token punctuation">,</span> <span class="token comment">// 画笔最小宽度(px)</span>
    476. 

  476.           <span class="token literal-property property">maxWidth</span><span class="token operator">:</span> <span class="token constant">MAX_WIDTH</span><span class="token punctuation">,</span> <span class="token comment">// 画笔最大宽度</span>
    477. 

  477.           <span class="token literal-property property">minSpeed</span><span class="token operator">:</span> <span class="token number">1.8</span><span class="token punctuation">,</span> <span class="token comment">// 画笔达到最小宽度所需最小速度(px/ms)，取值范围1.0-10.0</span>
    478. 

  478.           <span class="token literal-property property">color</span><span class="token operator">:</span> colorList<span class="token punctuation">[</span>curColorIndex<span class="token punctuation">]</span><span class="token punctuation">,</span>
    479. 

  479.           <span class="token comment">// 新增的配置</span>
    480. 

  480.           <span class="token literal-property property">bgImage</span><span class="token operator">:</span> item<span class="token punctuation">.</span>bgImage<span class="token punctuation">,</span>
    481. 

  481.         <span class="token punctuation">}</span><span class="token punctuation">;</span>
    482. 

  482. 

  483.         <span class="token keyword">this</span><span class="token punctuation">[</span><span class="token constant">INSTANTIATE_NAME</span> <span class="token operator">+</span> index<span class="token punctuation">]</span> <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">SmoothSignature</span><span class="token punctuation">(</span>document<span class="token punctuation">.</span><span class="token function">querySelector</span><span class="token punctuation">(</span><span class="token string">'.'</span> <span class="token operator">+</span> item<span class="token punctuation">.</span>className<span class="token punctuation">)</span><span class="token punctuation">,</span> options<span class="token punctuation">)</span><span class="token punctuation">;</span>
    484. 

  484.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    485. 

  485.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    486. 

  486. 

  487.     <span class="token function">initMode2</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    488. 

  488.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasTop <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">'canvas-top'</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">getContext</span><span class="token punctuation">(</span><span class="token string">'2d'</span><span class="token punctuation">)</span>
    489. 

  489.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasLeft <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">'canvas-left'</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">getContext</span><span class="token punctuation">(</span><span class="token string">'2d'</span><span class="token punctuation">)</span>
    490. 

  490.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasRight <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">'canvas-right'</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">getContext</span><span class="token punctuation">(</span><span class="token string">'2d'</span><span class="token punctuation">)</span>
    491. 

  491. 

  492.       <span class="token comment">// 设字体样式</span>
    493. 

  493.       <span class="token keyword">const</span> font <span class="token operator">=</span> <span class="token string">&quot;36px xs, cursive&quot;</span>
    494. 

  494.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasTop<span class="token punctuation">.</span>font <span class="token operator">=</span> font
    495. 

  495.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasLeft<span class="token punctuation">.</span>font <span class="token operator">=</span> font
    496. 

  496.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasRight<span class="token punctuation">.</span>font <span class="token operator">=</span> font
    497. 

  497. 

  498.       <span class="token comment">// 增强清晰度</span>
    499. 

  499.       <span class="token keyword">const</span> <span class="token punctuation">{</span> scale <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token keyword">this</span>
    500. 

  500.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasTop<span class="token punctuation">.</span><span class="token function">scale</span><span class="token punctuation">(</span>scale<span class="token punctuation">,</span> scale<span class="token punctuation">)</span><span class="token punctuation">;</span>
    501. 

  501.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasLeft<span class="token punctuation">.</span><span class="token function">scale</span><span class="token punctuation">(</span>scale<span class="token punctuation">,</span> scale<span class="token punctuation">)</span><span class="token punctuation">;</span>
    502. 

  502.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasRight<span class="token punctuation">.</span><span class="token function">scale</span><span class="token punctuation">(</span>scale<span class="token punctuation">,</span> scale<span class="token punctuation">)</span><span class="token punctuation">;</span>
    503. 

  503. 

  504.       <span class="token comment">// 设背景图</span>
    505. 

  505.       <span class="token keyword">this</span><span class="token punctuation">.</span>imgObj1 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Image</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    506. 

  506.       <span class="token keyword">this</span><span class="token punctuation">.</span>imgObj2 <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">Image</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    507. 

  507.       <span class="token keyword">this</span><span class="token punctuation">.</span>imgObj1<span class="token punctuation">.</span>src <span class="token operator">=</span> hp
    508. 

  508.       <span class="token keyword">this</span><span class="token punctuation">.</span>imgObj2<span class="token punctuation">.</span>src <span class="token operator">=</span> dl
    509. 

  509.       <span class="token keyword">this</span><span class="token punctuation">.</span>imgObj1<span class="token punctuation">.</span><span class="token function-variable function">onload</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    510. 

  510.         <span class="token comment">// 贴背景</span>
    511. 

  511.         <span class="token keyword">this</span><span class="token punctuation">.</span>canvasTop<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>imgObj1<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">200</span><span class="token punctuation">,</span> <span class="token number">60</span><span class="token punctuation">)</span>
    512. 

  512. 

  513.         <span class="token comment">// 字体加载完成后</span>
    514. 

  514.         document<span class="token punctuation">.</span>fonts<span class="token punctuation">.</span>ready<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    515. 

  515.           <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">handleTopFillText</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    516. 

  516.         <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    517. 

  517.       <span class="token punctuation">}</span>
    518. 

  518.       <span class="token keyword">this</span><span class="token punctuation">.</span>imgObj2<span class="token punctuation">.</span><span class="token function-variable function">onload</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    519. 

  519.         <span class="token comment">// 贴背景</span>
    520. 

  520.         <span class="token keyword">this</span><span class="token punctuation">.</span>canvasLeft<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>imgObj2<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">60</span><span class="token punctuation">,</span> <span class="token number">364</span><span class="token punctuation">)</span>
    521. 

  521.         <span class="token keyword">this</span><span class="token punctuation">.</span>canvasRight<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>imgObj2<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">60</span><span class="token punctuation">,</span> <span class="token number">364</span><span class="token punctuation">)</span>
    522. 

  522. 

  523.         <span class="token comment">// 字体加载完成后</span>
    524. 

  524.         document<span class="token punctuation">.</span>fonts<span class="token punctuation">.</span>ready<span class="token punctuation">.</span><span class="token function">then</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    525. 

  525.           <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">handleLRFillText</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>canvasLeft<span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>duilian<span class="token punctuation">.</span>shang<span class="token punctuation">)</span>
    526. 

  526.           <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">handleLRFillText</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>canvasRight<span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>duilian<span class="token punctuation">.</span>xia<span class="token punctuation">)</span>
    527. 

  527.         <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    528. 

  528.       <span class="token punctuation">}</span>
    529. 

  529.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    530. 

  530. 

  531.     <span class="token comment">// 模式2-刷新对联</span>
    532. 

  532.     <span class="token function">refreshDuilian</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    533. 

  533.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasTop<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>imgObj1<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">200</span><span class="token punctuation">,</span> <span class="token number">60</span><span class="token punctuation">)</span>
    534. 

  534.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasLeft<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>imgObj2<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">60</span><span class="token punctuation">,</span> <span class="token number">364</span><span class="token punctuation">)</span>
    535. 

  535.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasRight<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>imgObj2<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">60</span><span class="token punctuation">,</span> <span class="token number">364</span><span class="token punctuation">)</span>
    536. 

  536.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">handleTopFillText</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    537. 

  537.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">handleLRFillText</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>canvasLeft<span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>duilian<span class="token punctuation">.</span>shang<span class="token punctuation">)</span>
    538. 

  538.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">handleLRFillText</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>canvasRight<span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>duilian<span class="token punctuation">.</span>xia<span class="token punctuation">)</span>
    539. 

  539.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    540. 

  540. 

  541.     <span class="token comment">// 模式2-贴横批</span>
    542. 

  542.     <span class="token function">handleTopFillText</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    543. 

  543.       <span class="token comment">// 贴文本</span>
    544. 

  544.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasTop<span class="token punctuation">.</span>fillStyle <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>colorList<span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>curColorIndex<span class="token punctuation">]</span>
    545. 

  545.       <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>duilian<span class="token punctuation">.</span>heng<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    546. 

  546.         <span class="token keyword">this</span><span class="token punctuation">.</span>duilian<span class="token punctuation">.</span>heng<span class="token punctuation">.</span><span class="token function">split</span><span class="token punctuation">(</span><span class="token string">''</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">forEach</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">item<span class="token punctuation">,</span> index</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    547. 

  547.           <span class="token keyword">const</span> left <span class="token operator">=</span> <span class="token number">42</span> <span class="token operator">*</span> <span class="token punctuation">(</span>index <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">)</span> <span class="token operator">-</span> <span class="token number">22</span>
    548. 

  548.           <span class="token keyword">this</span><span class="token punctuation">.</span>canvasTop<span class="token punctuation">.</span><span class="token function">fillText</span><span class="token punctuation">(</span>item<span class="token punctuation">,</span> left<span class="token punctuation">,</span> <span class="token number">40</span><span class="token punctuation">)</span>
    549. 

  549.         <span class="token punctuation">}</span><span class="token punctuation">)</span>
    550. 

  550.       <span class="token punctuation">}</span>
    551. 

  551.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    552. 

  552. 

  553.     <span class="token comment">// 模式2-贴上下联</span>
    554. 

  554.     <span class="token function">handleLRFillText</span><span class="token punctuation">(</span><span class="token parameter">ctx<span class="token punctuation">,</span> text</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    555. 

  555.       ctx<span class="token punctuation">.</span>fillStyle <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>colorList<span class="token punctuation">[</span><span class="token keyword">this</span><span class="token punctuation">.</span>curColorIndex<span class="token punctuation">]</span>
    556. 

  556.       <span class="token keyword">if</span> <span class="token punctuation">(</span>text<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    557. 

  557.         text<span class="token punctuation">.</span><span class="token function">split</span><span class="token punctuation">(</span><span class="token string">''</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">forEach</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">item<span class="token punctuation">,</span> index</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    558. 

  558.           <span class="token keyword">const</span> top <span class="token operator">=</span> <span class="token number">50</span> <span class="token operator">*</span> <span class="token punctuation">(</span>index <span class="token operator">+</span> <span class="token number">1</span><span class="token punctuation">)</span> <span class="token operator">-</span> <span class="token number">8</span>
    559. 

  559.           ctx<span class="token punctuation">.</span><span class="token function">fillText</span><span class="token punctuation">(</span>item<span class="token punctuation">,</span> <span class="token number">13</span><span class="token punctuation">,</span> top<span class="token punctuation">)</span>
    560. 

  560.         <span class="token punctuation">}</span><span class="token punctuation">)</span>
    561. 

  561.       <span class="token punctuation">}</span>
    562. 

  562.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    563. 

  563. 

  564.     <span class="token comment">// 切换模式</span>
    565. 

  565.     <span class="token function">toggleMode</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    566. 

  566.       <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>mode <span class="token operator">===</span> <span class="token number">1</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    567. 

  567.         <span class="token keyword">this</span><span class="token punctuation">.</span>mode <span class="token operator">=</span> <span class="token number">2</span>
    568. 

  568.         <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">refreshDuilian</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    569. 

  569.       <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
    570. 

  570.         <span class="token keyword">this</span><span class="token punctuation">.</span>mode <span class="token operator">=</span> <span class="token number">1</span>
    571. 

  571.       <span class="token punctuation">}</span>
    572. 

  572.       localStorage<span class="token punctuation">.</span><span class="token function">setItem</span><span class="token punctuation">(</span><span class="token string">'mode'</span><span class="token punctuation">,</span> <span class="token keyword">this</span><span class="token punctuation">.</span>mode<span class="token punctuation">)</span><span class="token punctuation">;</span>
    573. 

  573.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    574. 

  574. 

  575.     <span class="token comment">// 打开调色板</span>
    576. 

  576.     <span class="token function">togglePalette</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    577. 

  577.       <span class="token keyword">this</span><span class="token punctuation">.</span>colorListVisibility <span class="token operator">=</span> <span class="token operator">!</span><span class="token keyword">this</span><span class="token punctuation">.</span>colorListVisibility
    578. 

  578.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    579. 

  579. 

  580.     <span class="token comment">// 关闭调色板</span>
    581. 

  581.     <span class="token function">handleTouchstart</span><span class="token punctuation">(</span><span class="token parameter">e</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    582. 

  582.       <span class="token comment">// 不是点击选择颜色时</span>
    583. 

  583.       <span class="token keyword">if</span> <span class="token punctuation">(</span>e<span class="token punctuation">.</span>path<span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token operator">?.</span>classList<span class="token operator">?.</span>value <span class="token operator">!==</span> <span class="token string">'colorList'</span> <span class="token operator">&amp;&amp;</span> e<span class="token punctuation">.</span>target<span class="token punctuation">.</span>classList<span class="token operator">?.</span>value <span class="token operator">!==</span> <span class="token string">'cur-color'</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    584. 

  584.         <span class="token keyword">this</span><span class="token punctuation">.</span>colorListVisibility <span class="token operator">=</span> <span class="token boolean">false</span>
    585. 

  585.       <span class="token punctuation">}</span>
    586. 

  586.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    587. 

  587. 

  588.     <span class="token comment">// 选择颜色</span>
    589. 

  589.     <span class="token function">selectColor</span><span class="token punctuation">(</span><span class="token parameter">index</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    590. 

  590.       <span class="token keyword">this</span><span class="token punctuation">.</span>curColorIndex <span class="token operator">=</span> index
    591. 

  591.       <span class="token keyword">this</span><span class="token punctuation">.</span>colorListVisibility <span class="token operator">=</span> <span class="token boolean">false</span>
    592. 

  592.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    593. 

  593. 

  594.     <span class="token comment">// 切换画布</span>
    595. 

  595.     <span class="token function">changeCanvas</span><span class="token punctuation">(</span><span class="token parameter">index</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    596. 

  596.       <span class="token keyword">this</span><span class="token punctuation">.</span>curCanvasIndex <span class="token operator">=</span> index
    597. 

  597.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    598. 

  598. 

  599.     <span class="token comment">// 清空画布</span>
    600. 

  600.     <span class="token function">handleClear</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    601. 

  601.       <span class="token keyword">this</span><span class="token punctuation">.</span>curCanvasInstantiate<span class="token punctuation">.</span><span class="token function">clear</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    602. 

  602.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    603. 

  603. 

  604.     <span class="token comment">// 撤销笔画</span>
    605. 

  605.     <span class="token function">handleUndo</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    606. 

  606.       <span class="token keyword">this</span><span class="token punctuation">.</span>curCanvasInstantiate<span class="token punctuation">.</span><span class="token function">undo</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    607. 

  607.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    608. 

  608. 

  609.     <span class="token comment">// 预览</span>
    610. 

  610.     <span class="token function">handlePreview</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    611. 

  611.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">showTopTip</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    612. 

  612.       <span class="token keyword">this</span><span class="token punctuation">.</span>isShowTip <span class="token operator">=</span> <span class="token boolean">true</span>
    613. 

  613.       <span class="token keyword">const</span> _this <span class="token operator">=</span> <span class="token keyword">this</span>
    614. 

  614.       <span class="token function">ImagePreview</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
    615. 

  615.         <span class="token literal-property property">images</span><span class="token operator">:</span> <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">getImageList</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
    616. 

  616.         <span class="token literal-property property">closeable</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    617. 

  617.         <span class="token literal-property property">startPosition</span><span class="token operator">:</span> <span class="token keyword">this</span><span class="token punctuation">.</span>curCanvasIndex<span class="token punctuation">,</span>
    618. 

  618.         <span class="token function">onClose</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    619. 

  619.           _this<span class="token punctuation">.</span>isShowTip <span class="token operator">=</span> <span class="token boolean">false</span>
    620. 

  620.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    621. 

  621.       <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    622. 

  622.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    623. 

  623. 

  624.     <span class="token comment">// 打开海报预览</span>
    625. 

  625.     <span class="token function">openPosters</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    626. 

  626.       <span class="token comment">// 创建画布</span>
    627. 

  627.       <span class="token keyword">const</span> canvas <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">createElement</span><span class="token punctuation">(</span><span class="token string">'canvas'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    628. 

  628.       canvas<span class="token punctuation">.</span>width <span class="token operator">=</span> <span class="token constant">BG_WIDTH</span>
    629. 

  629.       canvas<span class="token punctuation">.</span>height <span class="token operator">=</span> <span class="token constant">BG_HEIGHT</span>
    630. 

  630.       <span class="token keyword">const</span> ctx <span class="token operator">=</span> canvas<span class="token punctuation">.</span><span class="token function">getContext</span><span class="token punctuation">(</span><span class="token string">'2d'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    631. 

  631.       <span class="token keyword">const</span> resultImageList <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">]</span><span class="token punctuation">;</span>
    632. 

  632. 

  633.       <span class="token comment">// 是否隐藏福字</span>
    634. 

  634.       <span class="token keyword">const</span> isHideFu <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">[</span><span class="token constant">INSTANTIATE_NAME</span> <span class="token operator">+</span> <span class="token number">3</span><span class="token punctuation">]</span><span class="token punctuation">.</span><span class="token function">isEmpty</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    635. 

  635.       <span class="token keyword">this</span><span class="token punctuation">.</span>bgList<span class="token punctuation">.</span><span class="token function">forEach</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">item<span class="token punctuation">,</span> index</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    636. 

  636.         <span class="token comment">// 贴背景图</span>
    637. 

  637.         ctx<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span>document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">'bg-img-'</span> <span class="token operator">+</span> index<span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">,</span> <span class="token constant">BG_WIDTH</span><span class="token punctuation">,</span> <span class="token constant">BG_HEIGHT</span><span class="token punctuation">)</span>
    638. 

  638. 

  639.         <span class="token comment">// 贴对联</span>
    640. 

  640.         <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>mode <span class="token operator">===</span> <span class="token number">1</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    641. 

  641.           <span class="token keyword">this</span><span class="token punctuation">.</span>canvasList<span class="token punctuation">.</span><span class="token function">forEach</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">item<span class="token punctuation">,</span> index</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    642. 

  642.             <span class="token keyword">if</span> <span class="token punctuation">(</span>index <span class="token operator">===</span> <span class="token number">3</span> <span class="token operator">&amp;&amp;</span> isHideFu<span class="token punctuation">)</span> <span class="token keyword">return</span><span class="token punctuation">;</span>
    643. 

  643.             <span class="token keyword">const</span> dlCanvas <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">querySelector</span><span class="token punctuation">(</span><span class="token string">'.'</span> <span class="token operator">+</span> item<span class="token punctuation">.</span>className<span class="token punctuation">)</span>
    644. 

  644.             <span class="token keyword">const</span> <span class="token punctuation">{</span> left<span class="token punctuation">,</span> top<span class="token punctuation">,</span> width<span class="token punctuation">,</span> height <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token constant">POSITION</span><span class="token punctuation">[</span>index<span class="token punctuation">]</span>
    645. 

  645.             ctx<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span>dlCanvas<span class="token punctuation">,</span> left<span class="token punctuation">,</span> top<span class="token punctuation">,</span> width<span class="token punctuation">,</span> height<span class="token punctuation">)</span>
    646. 

  646.           <span class="token punctuation">}</span><span class="token punctuation">)</span>
    647. 

  647.         <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
    648. 

  648.           <span class="token punctuation">[</span><span class="token string">'canvas-left'</span><span class="token punctuation">,</span> <span class="token string">'canvas-right'</span><span class="token punctuation">,</span> <span class="token string">'canvas-top'</span><span class="token punctuation">]</span><span class="token punctuation">.</span><span class="token function">forEach</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">item<span class="token punctuation">,</span> index</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    649. 

  649.             <span class="token keyword">const</span> dlCanvas <span class="token operator">=</span> document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span>item<span class="token punctuation">)</span>
    650. 

  650.             <span class="token keyword">const</span> <span class="token punctuation">{</span> left<span class="token punctuation">,</span> top<span class="token punctuation">,</span> width<span class="token punctuation">,</span> height <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token constant">POSITION</span><span class="token punctuation">[</span>index<span class="token punctuation">]</span>
    651. 

  651.             ctx<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span>dlCanvas<span class="token punctuation">,</span> left<span class="token punctuation">,</span> top<span class="token punctuation">,</span> width<span class="token punctuation">,</span> height<span class="token punctuation">)</span>
    652. 

  652.           <span class="token punctuation">}</span><span class="token punctuation">)</span>
    653. 

  653.         <span class="token punctuation">}</span>
    654. 

  654. 

  655.         <span class="token comment">// 贴二维码</span>
    656. 

  656.         ctx<span class="token punctuation">.</span><span class="token function">drawImage</span><span class="token punctuation">(</span>document<span class="token punctuation">.</span><span class="token function">getElementById</span><span class="token punctuation">(</span><span class="token string">&quot;qrcode&quot;</span><span class="token punctuation">)</span><span class="token punctuation">,</span> <span class="token number">40</span><span class="token punctuation">,</span> <span class="token number">1280</span><span class="token punctuation">,</span> <span class="token number">580</span><span class="token punctuation">,</span> <span class="token number">136</span><span class="token punctuation">)</span>
    657. 

  657. 

  658.         <span class="token comment">// 贴文本</span>
    659. 

  659.         ctx<span class="token punctuation">.</span>font <span class="token operator">=</span> <span class="token string">&quot;18px sans-serif&quot;</span>
    660. 

  660.         ctx<span class="token punctuation">.</span>fillStyle <span class="token operator">=</span> <span class="token string">&quot;#666666&quot;</span>
    661. 

  661.         ctx<span class="token punctuation">.</span><span class="token function">fillText</span><span class="token punctuation">(</span><span class="token string">'©公众号「有趣研究社」'</span><span class="token punctuation">,</span> <span class="token number">550</span><span class="token punctuation">,</span> <span class="token number">1420</span><span class="token punctuation">)</span>
    662. 

  662. 

  663.         <span class="token comment">// 导出图片</span>
    664. 

  664.         resultImageList<span class="token punctuation">.</span><span class="token function">push</span><span class="token punctuation">(</span>canvas<span class="token punctuation">.</span><span class="token function">toDataURL</span><span class="token punctuation">(</span><span class="token string">'image/jpeg'</span><span class="token punctuation">,</span> <span class="token number">0.8</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
    665. 

  665.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    666. 

  666. 

  667.       <span class="token comment">// 打开图片预览</span>
    668. 

  668.       <span class="token keyword">this</span><span class="token punctuation">.</span>isShowTip <span class="token operator">=</span> <span class="token boolean">true</span>
    669. 

  669.       <span class="token keyword">const</span> _this <span class="token operator">=</span> <span class="token keyword">this</span>
    670. 

  670.       <span class="token function">ImagePreview</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
    671. 

  671.         <span class="token literal-property property">images</span><span class="token operator">:</span> resultImageList<span class="token punctuation">,</span>
    672. 

  672.         <span class="token literal-property property">closeable</span><span class="token operator">:</span> <span class="token boolean">true</span><span class="token punctuation">,</span>
    673. 

  673.         <span class="token function">onClose</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    674. 

  674.           _this<span class="token punctuation">.</span>isShowTip <span class="token operator">=</span> <span class="token boolean">false</span>
    675. 

  675.         <span class="token punctuation">}</span><span class="token punctuation">,</span>
    676. 

  676.       <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    677. 

  677.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">showTopTip</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    678. 

  678.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    679. 

  679. 

  680.     <span class="token comment">// 弹出顶部提示语</span>
    681. 

  681.     <span class="token function">showTopTip</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    682. 

  682.       <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token operator">!</span>sessionStorage<span class="token punctuation">.</span><span class="token function">getItem</span><span class="token punctuation">(</span><span class="token string">'showTip'</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    683. 

  683.         sessionStorage<span class="token punctuation">.</span><span class="token function">setItem</span><span class="token punctuation">(</span><span class="token string">'showTip'</span><span class="token punctuation">,</span> <span class="token string">'true'</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    684. 

  684.         <span class="token function">Notify</span><span class="token punctuation">(</span><span class="token punctuation">{</span>
    685. 

  685.           <span class="token literal-property property">message</span><span class="token operator">:</span> <span class="token string">'长按图片可保存到本地'</span><span class="token punctuation">,</span>
    686. 

  686.           <span class="token literal-property property">color</span><span class="token operator">:</span> <span class="token string">'#c33825'</span><span class="token punctuation">,</span>
    687. 

  687.           <span class="token literal-property property">background</span><span class="token operator">:</span> <span class="token string">'#eed3ae'</span><span class="token punctuation">,</span>
    688. 

  688.         <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
    689. 

  689.       <span class="token punctuation">}</span>
    690. 

  690.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    691. 

  691. 

  692.     <span class="token comment">// 获取对联图片列表</span>
    693. 

  693.     <span class="token function">getImageList</span><span class="token punctuation">(</span>type <span class="token operator">=</span> <span class="token string">'image/png'</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    694. 

  694.       <span class="token keyword">const</span> imageList <span class="token operator">=</span> <span class="token punctuation">[</span><span class="token punctuation">]</span>
    695. 

  695.       <span class="token keyword">this</span><span class="token punctuation">.</span>canvasList<span class="token punctuation">.</span><span class="token function">forEach</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token parameter">item<span class="token punctuation">,</span> index</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    696. 

  696.         <span class="token keyword">if</span> <span class="token punctuation">(</span>index <span class="token operator">===</span> <span class="token number">3</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    697. 

  697.           <span class="token comment">// `福`字必须是png格式</span>
    698. 

  698.           type <span class="token operator">=</span> <span class="token string">'image/png'</span>
    699. 

  699.         <span class="token punctuation">}</span>
    700. 

  700.         imageList<span class="token punctuation">.</span><span class="token function">push</span><span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">[</span><span class="token constant">INSTANTIATE_NAME</span> <span class="token operator">+</span> index<span class="token punctuation">]</span><span class="token punctuation">.</span><span class="token function">toDataURL</span><span class="token punctuation">(</span>type<span class="token punctuation">,</span> <span class="token number">0.8</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
    701. 

  701.       <span class="token punctuation">}</span><span class="token punctuation">)</span>
    702. 

  702.       <span class="token keyword">return</span> imageList
    703. 

  703.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    704. 

  704. 

  705.     <span class="token comment">// 进度改变时</span>
    706. 

  706.     <span class="token function">changeProgress</span><span class="token punctuation">(</span><span class="token parameter">progress</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    707. 

  707.       <span class="token keyword">this</span><span class="token punctuation">.</span>progress <span class="token operator">=</span> progress
    708. 

  708.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">handleChangeSize</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    709. 

  709.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    710. 

  710. 

  711.     <span class="token comment">// 调整画笔大小</span>
    712. 

  712.     <span class="token function">handleChangeSize</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    713. 

  713.       <span class="token keyword">const</span> <span class="token punctuation">{</span> progress <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token keyword">this</span>
    714. 

  714.       <span class="token keyword">this</span><span class="token punctuation">.</span>curCanvasInstantiate<span class="token punctuation">.</span>minWidth <span class="token operator">=</span> <span class="token constant">MIN_WIDTH</span> <span class="token operator">*</span> progress <span class="token operator">/</span> <span class="token number">100</span>
    715. 

  715.       <span class="token keyword">this</span><span class="token punctuation">.</span>curCanvasInstantiate<span class="token punctuation">.</span>maxWidth <span class="token operator">=</span> <span class="token constant">MAX_WIDTH</span> <span class="token operator">*</span> progress <span class="token operator">/</span> <span class="token number">100</span>
    716. 

  716.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    717. 

  717. 

  718.     <span class="token comment">// 刷新对联</span>
    719. 

  719.     <span class="token function">handleRefresh</span><span class="token punctuation">(</span><span class="token parameter">rotate</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    720. 

  720.       <span class="token keyword">this</span><span class="token punctuation">.</span>duilian <span class="token operator">=</span> duilianList<span class="token punctuation">[</span>Math<span class="token punctuation">.</span><span class="token function">floor</span><span class="token punctuation">(</span>Math<span class="token punctuation">.</span><span class="token function">random</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">*</span> duilianList<span class="token punctuation">.</span>length<span class="token punctuation">)</span><span class="token punctuation">]</span>
    721. 

  721. 

  722.       <span class="token keyword">if</span> <span class="token punctuation">(</span>rotate<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    723. 

  723.         <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token keyword">this</span><span class="token punctuation">.</span>mode <span class="token operator">===</span> <span class="token number">2</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    724. 

  724.           <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">refreshDuilian</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    725. 

  725.         <span class="token punctuation">}</span>
    726. 

  726.         <span class="token comment">// 使icon旋转</span>
    727. 

  727.         <span class="token keyword">this</span><span class="token punctuation">.</span>isRotate <span class="token operator">=</span> <span class="token boolean">true</span>
    728. 

  728.         <span class="token function">setTimeout</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
    729. 

  729.           <span class="token keyword">this</span><span class="token punctuation">.</span>isRotate <span class="token operator">=</span> <span class="token boolean">false</span>
    730. 

  730.         <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token number">300</span><span class="token punctuation">)</span>
    731. 

  731.       <span class="token punctuation">}</span>
    732. 

  732.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    733. 

  733. 

  734.     <span class="token comment">// 播放背景音乐</span>
    735. 

  735.     <span class="token function">handlePlay</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    736. 

  736.       <span class="token keyword">const</span> <span class="token punctuation">{</span> bgm <span class="token punctuation">}</span> <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span>$refs
    737. 

  737.       <span class="token keyword">if</span> <span class="token punctuation">(</span>bgm<span class="token punctuation">.</span>paused<span class="token punctuation">)</span> <span class="token punctuation">{</span>
    738. 

  738.         bgm<span class="token punctuation">.</span><span class="token function">play</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    739. 

  739.         <span class="token keyword">this</span><span class="token punctuation">.</span>isPlay <span class="token operator">=</span> <span class="token boolean">true</span>
    740. 

  740.       <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span>
    741. 

  741.         bgm<span class="token punctuation">.</span><span class="token function">pause</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    742. 

  742.         <span class="token keyword">this</span><span class="token punctuation">.</span>isPlay <span class="token operator">=</span> <span class="token boolean">false</span>
    743. 

  743.       <span class="token punctuation">}</span>
    744. 

  744.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    745. 

  745. 

  746.     <span class="token comment">// 完成输入对联</span>
    747. 

  747.     <span class="token function">handleSubmitInput</span><span class="token punctuation">(</span><span class="token parameter">values</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    748. 

  748.       <span class="token keyword">this</span><span class="token punctuation">.</span>duilian <span class="token operator">=</span> values
    749. 

  749.       <span class="token keyword">this</span><span class="token punctuation">.</span>showInputBox <span class="token operator">=</span> <span class="token boolean">false</span>
    750. 

  750.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">refreshDuilian</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    751. 

  751.     <span class="token punctuation">}</span><span class="token punctuation">,</span>
    752. 

  752. 

  753.     <span class="token comment">// 完成挑选对联</span>
    754. 

  754.     <span class="token function">handlePickDuilian</span><span class="token punctuation">(</span><span class="token parameter">item</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>
    755. 

  755.       <span class="token keyword">this</span><span class="token punctuation">.</span>duilian <span class="token operator">=</span> item
    756. 

  756.       <span class="token keyword">this</span><span class="token punctuation">.</span>showPickBox <span class="token operator">=</span> <span class="token boolean">false</span>
    757. 

  757.       <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">refreshDuilian</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
    758. 

  758.     <span class="token punctuation">}</span>
    759. 

  759.   <span class="token punctuation">}</span><span class="token punctuation">,</span>
    760. 

  760. <span class="token punctuation">}</span><span class="token punctuation">;</span>
    761. 

  761. <span class="token operator">&lt;</span><span class="token operator">/</span>script<span class="token operator">&gt;</span>
    762. 

  762. 

  763. </code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span 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class="line-number">700</span><br><span class="line-number">701</span><br><span class="line-number">702</span><br><span class="line-number">703</span><br><span class="line-number">704</span><br><span class="line-number">705</span><br><span class="line-number">706</span><br><span class="line-number">707</span><br><span class="line-number">708</span><br><span class="line-number">709</span><br><span class="line-number">710</span><br><span class="line-number">711</span><br><span class="line-number">712</span><br><span class="line-number">713</span><br><span class="line-number">714</span><br><span class="line-number">715</span><br><span class="line-number">716</span><br><span class="line-number">717</span><br><span class="line-number">718</span><br><span class="line-number">719</span><br><span class="line-number">720</span><br><span class="line-number">721</span><br><span class="line-number">722</span><br><span class="line-number">723</span><br><span class="line-number">724</span><br><span class="line-number">725</span><br><span class="line-number">726</span><br><span class="line-number">727</span><br><span class="line-number">728</span><br><span class="line-number">729</span><br><span class="line-number">730</span><br><span class="line-number">731</span><br><span class="line-number">732</span><br><span class="line-number">733</span><br><span class="line-number">734</span><br><span class="line-number">735</span><br><span class="line-number">736</span><br><span class="line-number">737</span><br></div></div><p>更多有趣的小网页欢迎关注公众号<code>有趣研究社</code>:</p> <blockquote><p><a href="https://cl.heBody.com/" target="_blank" rel="noopener noreferrer">手写春联<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon 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viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a><br> <a href="https://zfb.heBody.com/" target="_blank" rel="noopener noreferrer">到账语音生成器<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span 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