swift-错误unrecognized selector sent to instance

概述错误提示 *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[DBFM.ViewController onPlay]: unrecognized selector sent to instance 0x7fe3586a3820' 相关代码 btnPlay.addTarget(s

错误提示

*** Terminating app due to uncaught exception 'NSinvalidargumentexception',reason: '-[DBFM.VIEwController onPlay]: unrecognized selector sent to instance 0x7fe3586a3820'

相关代码

btnPlay.addTarget(self,action: "onPlay",forControlEvents: UIControlEvents.touchUpInsIDe)

解决方法

(带参数的方法应该加上冒号: )

btnPlay.addTarget(self,action: "onPlay:",forControlEvents: UIControlEvents.touchUpInsIDe)

总结

以上是内存溢出为你收集整理的swift-错误unrecognized selector sent to instance全部内容，希望文章能够帮你解决swift-错误unrecognized selector sent to instance所遇到的程序开发问题。

如果觉得内存溢出网站内容还不错，欢迎将内存溢出网站推荐给程序员好友。