this class is not key value coding-compliant for the key anewPwdTf

Error: this class is not key value coding-compliant for the key anewPwdTf reason: 在使用xib时,将控件引用到类中之后,再次更改控件引用的名称,会导致此类错误 resolve: 点击xib,选择该控件,然后…