UIGestureRecognizerDelegate设置响应事件优先级
/* #UIGestureRecognizerDelegate 我在这里设置响应事件的优先级,因为UITap响应事件的优先级会高,则他的subview的事件会被阻止 */ func gestureRecognizer(gestureRecognizer: UIGestureRecognizer!, shouldReceiveTouch touch: UITouch!)->Bool{ if touch.view == gestureRecognizer.view{ return true } return false }