angular.js - 报这个错是什么原因呢？没有显示，因为报错，可是controller里没有这个错

Question

没有显示绑定数据，因为报错，具体什么错呢？

Answer 1

Obviously the message attribute is not defined in the object!

Answer 2

I guess the object returned in the background has the attribute msg, and what you fetched on the page is message