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react16中升级getDerivedStateFromProps的写法

in Technique[技术] by (71.8m points)

componentWillReceiveProps的写法是这样的
image.png
在文档中发现getDerivedStateFromProps无法访问this, 请问如果我要给一个表单设置值的话要怎么样修改


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by (71.8m points)

getDerivedStateFromProps是静态方法 访问不了this的 改动前后的props都在参数里


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