componentWillReceiveProps使用的话会报警告,这个是怎么回事呢?

componentWillReceiveProps使用的话会报警告,这个是怎么回事呢?

vendors~main.chunk.js:155311

 Warning: componentWillReceiveProps has been renamed, and is not recommended for use. See https://reactjs.org/link/unsafe-component-lifecycles for details.


* Move data fetching code or side effects to componentDidUpdate.

* If you're updating state whenever props change, refactor your code to use memoization techniques or move it to static getDerivedStateFromProps. Learn more at: https://reactjs.org/link/derived-state

* Rename componentWillReceiveProps to UNSAFE_componentWillReceiveProps to suppress this warning in non-strict mode. In React 18.x, only the UNSAFE_ name will work. To rename all deprecated lifecycles to their new names, you can run `npx react-codemod rename-unsafe-lifecycles` in your project source folder.


Please update the following components: PageList


​这个警告是什么需要怎么处理呢?

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好帮手慕言 2021-05-24 18:45:09

同学你好,这个警告是提示componentWillReceiveProps改成了UNSAFE_componentWillReceiveProps,虽然改名了,但是原名字componentWillReceiveProps还是可以使用的,同学截图的是警告信息,不是报错,一般不会影响项目的正常运行。

祝学习愉快~

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