关于Uncaught TypeError: nt.setState.bind is not a function报错解决

错误代码如下:

1 show = (arg1, arg2) => {
2     this.setState = '456' + arg1 +arg2
3   }

setState是个方法,这里变成给this(实例)添加属性,手误报错!!!

正确代码如下:

1 show = (arg1, arg2) => {
2     this.setState({
3       msg: '456' + arg1 +arg2
4     })
5   }
原文地址:https://www.cnblogs.com/minyDong/p/10859471.html