iOS开发-UISwipeGestureRecognizer滑动手势

UISwipeGestureRecognizer  *upSwipeGestureRecognizer=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipeGestureRecognizer:)];
upSwipeGestureRecognizer.direction=UISwipeGestureRecognizerDirectionUp;
[self.view addGestureRecognizer:upSwipeGestureRecognizer];

UISwipeGestureRecognizer  *downSwipeGestureRecognizer=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipeGestureRecognizer:)];
downSwipeGestureRecognizer.direction=UISwipeGestureRecognizerDirectionDown;
[self.view addGestureRecognizer:downSwipeGestureRecognizer];

UISwipeGestureRecognizer  *leftSwipeGestureRecognizer=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipeGestureRecognizer:)];
leftSwipeGestureRecognizer.direction=UISwipeGestureRecognizerDirectionLeft;
[self.view addGestureRecognizer:leftSwipeGestureRecognizer];

UISwipeGestureRecognizer  *rightSwipeGestureRecognizer=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipeGestureRecognizer:)];
rightSwipeGestureRecognizer.direction=UISwipeGestureRecognizerDirectionRight;
[self.view addGestureRecognizer:rightSwipeGestureRecognizer];

-(void)swipeGestureRecognizer:(UISwipeGestureRecognizer *)recongnizer{
if (recongnizer.direction==UISwipeGestureRecognizerDirectionUp) {
NSLog(@"向上滑动");
NSLog(@"博客园-FlyElephant");
}

if (recongnizer.direction==UISwipeGestureRecognizerDirectionDown) {
NSLog(@"向下滑动");
NSLog(@"原文地址:http://www.cnblogs.com/xiaofeixiang");
}

if (recongnizer.direction==UISwipeGestureRecognizerDirectionLeft) {
NSLog(@"向左滑动");
NSLog(@"iOS技术交流群:228407086");
}

if (recongnizer.direction==UISwipeGestureRecognizerDirectionRight) {
NSLog(@"向右滑动");
}
}