ios 判断用户触摸屏幕多少次

#import "SView.h"

@implementation SView
{
    int count;
}
- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code
    }
    return self;
}

/**/
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect
{
    // Drawing code
}
-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event{
    UITouch *touch = [touches anyObject];
    
    if(touch.tapCount >=2){
        //取消先前延时的操作
       [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(clickCount) object:nil];
    }
    count = touch.tapCount ;
    //延时执行统计方法
    [self performSelector:@selector(clickCount) withObject:nil afterDelay:0.4];

}
-(void)clickCount{
    NSLog(@"%d",count);

}
@end