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hooks与类组件开发方式讨论：容器组件与UI组件 #5

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BUPTlhuanyu opened this issue Aug 12, 2021 · 0 comments
Open

hooks与类组件开发方式讨论：容器组件与UI组件 #5

BUPTlhuanyu opened this issue Aug 12, 2021 · 0 comments

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@BUPTlhuanyu
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https://medium.com/nmc-techblog/why-you-should-stop-using-the-container-presentational-pattern-in-redux-29b112406128

容器组件订阅了 redux 中的一大块数据，分发给各个UI组件，导致了子组件的重新渲染，其实在类组件中也会有这样的问题，一般的解决办法是拆分以及使用 useMemo，或者 React.memo 来做。但是下一 issue（文章） 会说到 useMemo 的一些需要注意的地方。
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