[错误总结] trouble ahead Unrecognized selector

2015-08-27 13:30:29.500 test[9379:578356] *** NSForwarding: warning: object 0x7fd19c017f30 of class 'test.PopUpPickerView' does not implement methodSignatureForSelector: -- trouble ahead

Unrecognized selector -[test.ViewController tButtonTapped]

 

因为这个类没有继承 NSObject 所以报了上面错误 

继承了之后 super.init() 就行了

posted @ 2015-08-27 13:33  baaingSheep  阅读(412)  评论(0)  编辑  收藏  举报