iOS touch事件区分单击双击响应的方法

-(void)singleTap{NSLog(@"Tap 1 time");}-(void)doubleTap{NSLog(@"Tap 2 time");}- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {UITouch *touch = [touches anyObject];NSTimeInterval delaytime = 0.4;//自己根据需要调整switch (touch.tapCount) {case 1:[self performSelector:@selector(singleTap) withObject:nil afterDelay:delaytime];break;case 2:{[NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(singleTap) object:nil];[self performSelector:@selector(doubleTap) withObject:nil afterDelay:delaytime];}break;default:break;}}