视图添加移动手势

-(void)createMoveImageView

{

_moveImageView=[[UIImageView alloc]initWithImage:[_backgroundImageView.image blurredImageWithRadius:20 iterations:10 tintColor:nil]];

_moveImageView.userInteractionEnabled=YES;

_moveImageView.frame=CGRectMake(0, 0, 100, 100);

_moveImageView.layer.borderWidth =1.0;

_moveImageView.layer.borderColor=[UIColor whiteColor].CGColor;

[self.view addSubview:_moveImageView];

UIPanGestureRecognizer *panGR = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(panGRAction:)];

[_moveImageView addGestureRecognizer:panGR];

}

// 移动

- (void)panGRAction:(UIPanGestureRecognizer *)paramSender{

CGPoint point = [paramSender translationInView:self.view];

paramSender.view.center = CGPointMake(paramSender.view.center.x + point.x, paramSender.view.center.y + point.y);

[paramSender setTranslation:CGPointMake(0, 0) inView:self.view];

}