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和 "),s("code",[t._v("")]),t._v(" 之类的 React 元素本质就是对象(object),所以你可以把它们当作 props,像其他数据一样传递。"),s("strong",[t._v("你可以将任何格式的数据作为 props 进行传递。")])]),t._v(" "),s("div",{staticClass:"custom-block note"},[s("p",{staticClass:"custom-block-title"},[t._v("笔记")]),t._v(" "),s("p",[t._v("类似于vue中的命名插槽")])]),t._v(" "),s("h2",{attrs:{id:"特例关系-字符串与组件组合"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#特例关系-字符串与组件组合"}},[t._v("#")]),t._v(" 特例关系(字符串与组件组合)")]),t._v(" "),s("p",[t._v("有些时候,我们会把一些组件看作是其他组件的特殊实例,比如 "),s("code",[t._v("WelcomeDialog")]),t._v(" 可以说是 "),s("code",[t._v("Dialog")]),t._v(" 的特殊实例。")]),t._v(" "),s("p",[t._v("在 React 中,我们也可以通过组合来实现这一点。“特殊”组件可以通过 props 定制并渲染“一般”组件:")]),t._v(" "),s("div",{staticClass:"language-jsx line-numbers-mode"},[s("pre",{pre:!0,attrs:{class:"language-jsx"}},[s("code",[s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("function")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("Dialog")]),s("span",{pre:!0,attrs:{class:"token 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class方式的组件组合")]),t._v(" "),s("p",[t._v("组合也同样适用于以 class 形式定义的组件。")]),t._v(" "),s("div",{staticClass:"language-jsx line-numbers-mode"},[s("pre",{pre:!0,attrs:{class:"language-jsx"}},[s("code",[s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("function")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token function"}},[t._v("Dialog")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),s("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("props")]),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("return")]),t._v(" "),s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("\n "),s("span",{pre:!0,attrs:{class:"token tag"}},[s("span",{pre:!0,attrs:{class:"token tag"}},[s("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("<")]),s("span",{pre:!0,attrs:{class:"token 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