Can't perform a React state update on an unmounted component. - 代码天地

Can't perform a React state update on an unmounted component.

其他 2019-04-18 12:22:50 阅读次数: 0

这个错误是因为在组件卸载之后去设置state值导致的。我们不能在组件销毁之后去设置state值，为了防止出现内存泄漏的情况。一般出现这个问题的原因是调用了setTimeout函数，可以在组件卸载时通过调用componentWillUnmount钩子clearTImeout该函数

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转载自blog.csdn.net/weixin_43832104/article/details/88895155

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