gesture的view指向 了button,而button本身 就是一个 view,

//删除图片

-(void)deletePic:(id)sender

{

    UITapGestureRecognizer *gesture = (UITapGestureRecognizer *)sender;

    UIView *gestureView =gesture.view;

    [self.albumCellDelegate deletePic:gestureView.tag];

}