各位大神!!!
怎么调整兼容一下?
火狐 谷歌 都可以正常访问 IE 无法访问 this.setState 中的this 无法识别
报错
Unable to get property ‘setState’ of undefined or null reference", message: “Unable to get property ‘setState’ of undefined or null reference”, number: -2146823281, stack: "TypeError: Unable to get property ‘setState’ of undefined or null reference at query (http://