#pragma mark-UIGestureRecognizerDelegate Methods
// 只要实现这个方法，就可以实现两个手势同时响应
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:

(UIGestureRecognizer *)otherGestureRecognizer {
    
    return YES;
}