翻页效果

#import "ViewController.h" @interface ViewController () @end @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } - (IBAction)UIButton:(UIButton *)sender { UIView* backView = [self.view viewWithTag:10]; UIView* view1 = [self.view viewWithTag:11]; UIView* view2 = [self.view viewWithTag:12]; NSArray* viewArr = [backView subviews]; //获取相应元素的索引值 NSInteger index1 = [viewArr indexOfObject:view1]; NSInteger index2 = [viewArr indexOfObject:view2]; //通过索引值来调换两者的层次 [backView exchangeSubviewAtIndex:index1 withSubviewAtIndex:index2]; //开始翻页 [UIView beginAnimations:nil context:nil]; //设置动画时长 [UIView setAnimationDuration:1]; //设置动画曲线 [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut]; //设置翻页效果，第一个参数是翻页效果参数，第二个参数是哪个视图里的子视图要翻页，第三个参数是是否缓存，一般填YES [UIView setAnimationTransition:UIViewAnimationTransitionCurlUp forView:backView cache:YES]; switch (sender.tag) { case 1: //设置翻页效果，第一个参数是翻页效果参数，第二个参数是哪个视图里的子视图要翻页，第三个参数是是否缓存，一般填YES [UIView setAnimationTransition:UIViewAnimationTransitionFlipFromLeft forView:backView cache:YES]; break; case 2: //设置翻页效果，第一个参数是翻页效果参数，第二个参数是哪个视图里的子视图要翻页，第三个参数是是否缓存，一般填YES [UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:backView cache:YES]; break; case 3: //设置翻页效果，第一个参数是翻页效果参数，第二个参数是哪个视图里的子视图要翻页，第三个参数是是否缓存，一般填YES [UIView setAnimationTransition:UIViewAnimationTransitionCurlUp forView:backView cache:YES]; break; case 4: //设置翻页效果，第一个参数是翻页效果参数，第二个参数是哪个视图里的子视图要翻页，第三个参数是是否缓存，一般填YES [UIView setAnimationTransition:UIViewAnimationTransitionCurlDown forView:backView cache:YES]; break; default: break; } //结束动画 [UIView commitAnimations]; } @end