React-Cannot read property 'state' of undefined at handleClick 报错原因 - 代码天地

React-Cannot read property 'state' of undefined at handleClick 报错原因

其他 2018-05-10 20:08:47 阅读次数: 3

react在新版本中，修改了对state的处理方式

解决办法：1.由于state设置在了作用域内部，引用时可以使用如代码20行的方式改变this指向修改state的值。

2.也可以使用setState设置

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转载自blog.csdn.net/liuyahui_0126/article/details/80115171

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