UITapGestureRecognizer 和 UIBarButtonItem.action 事件冲突
#UITapGestureRecognizer 和 UIBarButtonItem.action 事件冲突 UITapGestureRecognizer在整个UIView上 UIToolbar在UIView上 ###解决方案 实现 UIGestureRecognizerDelegate ,并设置 UITapGestureRecognizer 的 delegate extension XXXX: UIGestureRecognizerDelegate { // MARK: UIGestureRecognizerDelegate /* 此方法在window对象在有触摸事件发生时, 调用gesture recognizer的touchesBegan:withEvent:方法之前调用, 如果返回NO,则gesture recognizer不会看到此触摸事件。(默认情况下为YES). */ func gestureRecognizer( gestureRecognizer: UIGestureRecognizer, shouldReceiveTouch touch: UITouch ) -> Bool { /* UIView ---> UIToolbar ---> UIBarButtonItem ---> action touch.view is UIToolbarTextButton