ios 上下左右滑动手势

-(void)viewDidLoad{

 

 

 UISwipeGestureRecognizer*uprecognizer=[[UISwipeGestureRecognizeralloc]initWithTarget:selfaction:@selector(uprecognizerAction)];

   uprecognizer.direction=UISwipeGestureRecognizerDirectionUp;

 

  //向上滑动UISwipeGestureRecognizerDirectionUp

   //向下滑动UISwipeGestureRecognizerDirectionDown 

   //向左滑动UISwipeGestureRecognizerDirectionLeft

   //向右滑动UISwipeGestureRecognizerDirectionRight 

   [Start_imageview addGestureRecognizer:uprecognizer];

 

//如果加在UIImageView上Start_imageview.userInteractionEnabled=YES;

   [uprecognizer release];

}

 

-(void)uprecognizerAction

{

    //动画 并除去视图 

   [UIViewanimateWithDuration:0.6animations:^{

       Start_imageview.frame=CGRectMake(0,-MAINSIZE.size.height, MAINSIZE.size.width,MAINSIZE.size.height);

   } completion:^(BOOL finished) {

       [Start_imageviewremoveFromSuperview];

      Start_imageview=nil;

   }];

}