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为什么 React 文档建议在 componentDidMount 中发起 ajax 请求？ #2

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forl opened this issue Dec 15, 2018 · 0 comments
Open

为什么 React 文档建议在 componentDidMount 中发起 ajax 请求？ #2

forl opened this issue Dec 15, 2018 · 0 comments

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@forl
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forl commented Dec 15, 2018

React 的官方文档中建议在 componentDidMount 中执行有副作用的操作，比如发起 ajax 请求，相信很多人读到过这一建议，并且在日常工作中也是这样遵循的。但是问什么会有这样的建议呢？React 项目中有这样一个 issue，讨论的就是这一建议背后的原因：

reactjs/react.dev#302
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