手势检测

      - (void)viewDidLoad
      {
          [super viewDidLoad];
     	// Do any additional setup after loading the view.
          UISwipeGestureRecognizer *recognizer;
          recognizer = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(handleSwipeFrom:)];
          [recognizer setDirection:(UISwipeGestureRecognizerDirectionDown)];
          [[self view] addGestureRecognizer:recognizer];
          [recognizer release];
      }
      -(void)handleSwipeFrom:(UISwipeGestureRecognizer *)recognizer{
         if(recognizer.direction==UISwipeGestureRecognizerDirectionDown)
          {
              [self dismissViewControllerAnimated:YES completion:nil];
          }
      }
  
 

  
 
 

文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。

原文链接：zzzili.blog.csdn.net/article/details/8924447