ios 手势

//手指点击事件

    UITapGestureRecognizer *singleTap = [[UITapGestureRecognizeralloc] initWithTarget:selfaction:@selector(tapImage)];

    [singleTap setNumberOfTapsRequired:1];

    [self.viewaddGestureRecognizer:singleTap];

//    [self.view addSubview:imageView];

    

    UITapGestureRecognizer *doubleTap = [[UITapGestureRecognizeralloc] initWithTarget:selfaction:@selector(doubletapImage)];

    [doubleTap setNumberOfTapsRequired:2];

    [self.viewaddGestureRecognizer:doubleTap];