本文實例為大家分享了ios實現左右滑動操作代碼,供大家參考,具體內容如下
一、效果圖
二、代碼
RootViewController.m
- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. self.title=@"可以向左(右)滑動"; //向右滑動 UISwipeGestureRecognizer *recognizerLeft; recognizerLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeFromLeft:)]; [recognizerLeft setDirection:(UISwipeGestureRecognizerDirectionLeft)]; [self.view addGestureRecognizer:recognizerLeft]; //向左滑動 UISwipeGestureRecognizer *recognizerRight; recognizerRight = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipeFromRight:)]; [recognizerRight setDirection:(UISwipeGestureRecognizerDirectionRight)]; [self.view addGestureRecognizer:recognizerRight]; } #pragma -mark -手勢滑動 //向左滑動 -(void)handleSwipeFromLeft:(UISwipeGestureRecognizer *)recognizer { NSLog(@"-------進入向左手勢滑動姿勢-------------"); if (recognizer.direction==UISwipeGestureRecognizerDirectionLeft) { UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"提醒" message:@"進入向左手勢滑動姿勢" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"確定", nil]; [alert show]; } } //向右滑動 -(void)handleSwipeFromRight:(UISwipeGestureRecognizer *)recognizer { NSLog(@"-------進入向右手勢滑動姿勢-------------"); if (recognizer.direction==UISwipeGestureRecognizerDirectionRight) { UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"提醒" message:@"進入向右手勢滑動姿勢" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"確定", nil]; [alert show]; } }
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