如何实现向下拉打开内容页面
想实现纸抽向下拉的效果 怎么实现
ios
--------------------编程问答--------------------
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view from its nib.
[yourImageView setImage:[[UIImage imageNamed:@"xxx.png"]stretchableImageWithLeftCapWidth:0 topCapHeight:10]];
}
-(void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
CGPoint position=[[touches anyObject]locationInView:self.view];
CGFloat imageHeight=position.y-20;
[yourImageView setFrame:CGRectMake(yourImageView.frame.origin.x, yourImageView.frame.origin.y, yourImageView.frame.size.width, imageHeight)];
}
补充：移动开发 , iPhone
