底层UIScrollView重写以下代理
@interface YDScrollView : UIScrollView <UIGestureRecognizerDelegate> @end @implementation YDScrollView -(BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer { return YES; } @end