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使用 react createPortal 开发模态组件的应用 #28

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aototo opened this issue Aug 27, 2019 · 0 comments

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aototo commented Aug 27, 2019 •

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Portals 提供了一种很好的方法，将子节点渲染到父组件 DOM 层次结构之外的 DOM 节点。

官方文档：http://react.html.cn/docs/portals.html

如果说 ReactDOM.render and ReactDOM.createPortal 有什么区别

可以看 https://codesandbox.io/s/42x771ykwx

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