ibaction专题

Xcode 8 drag and connect @IBAction incorrectly adds WithSender on connection inspector IB

习惯了,先写代码然后再连线,结果升级xcode8后,应用不断的闪退,用代码打开storyboard后,发现绑定的方法后面多了个WithSender,删掉就好了 参考:http://stackoverflow.com/questions/39646599/xcode-8-drag-and-connect-ibaction-incorrectly-adds-withsender-on-connec