#import <QuatzCore/CAAnimation.h> 
CATransition *myTransition=[CATransition animation];//創建CATransition 
myTransition.duration=0.3;//持續時長0.3秒 
myTransition.timingFunction=UIViewAnimationCurveEaseInOut;//計時函數，從頭到尾的流暢度 
myTransition.type=kCATransionPush;//動畫類型 
myTransition.subtype=kCATransitionFromLeft;//子類型 
//要令一個轉場生效，組要將動畫添加到將要變為動畫視圖所附著的圖層。例如在兩個視圖控制器之間進行轉場，那就將動畫添加到窗口的圖層中： 
[[self.view.superview layer]addAnimation:myTransition forKey:nil ]; 
//如果是將控制器內的子視圖轉場到另一個子視圖，就將動畫加入到視圖控制器的圖層。還有一種選擇，用視圖控制器內部的視圖作為替代，將你的子視圖作為主視圖的子圖層： 
 [ self.view.layer addAnimation:myTransition forKey:nil ]; 
[ self.view addSubView:newView ]; 
[oldView removeFromSuperview]; 
//如果你使用的是導航控制器，可以將動畫加到導航控制器的視圖圖層中。 
[ navigationController.view.layer addAnimation:myTransition forKey:nil  ]; 

#import "ViewController.h"

@interface ViewController ()
@property (weak, nonatomic) IBOutlet UIImageView *imageV;

@end

@implementation ViewController

// 注意： 轉場動畫使用注意點:轉場代碼必須和轉場動畫代碼寫在一起,否則無效
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    // 實現：圖片瀏覽

    /** 轉場代碼 */
    static int index = 2;
    NSString *imageName = [NSString stringWithFormat:@"%d",index];
    _imageV.image = [UIImage imageNamed:imageName];
    index++;

    if (index == 4) {
        index = 1;
    }

    /** 轉場動畫代碼 */
    // 創建轉場動畫對象
    CATransition *anim = [CATransition animation];

    // 設置轉場類型
    anim.type = @"pageCurl";

    // 設置動畫的方向
    anim.subtype = kCATransitionFromLeft;

    anim.duration = 3;

    [_imageV.layer addAnimation:anim forKey:nil];
}
@end

#import "ViewController.h"

@interface ViewController ()

@property (weak, nonatomic)  UIImageView *iconView;

@end

@implementation ViewController

- (void)viewDidLoad{

    [super viewDidLoad];

    UIImageView *iconView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"1"]];
    [self.view addSubview:iconView];
    iconView.center = self.view.center;
    iconView.backgroundColor = [UIColor greenColor];
    self.iconView = iconView;

    // 設置為圓角圖片
    self.iconView.layer.cornerRadius = self.iconView.frame.size.width * 0.5;
    self.iconView.clipsToBounds = YES;
}

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{

    // UIView自帶的轉場動畫
    [UIView transitionWithView:self.iconView duration:1.0 options:UIViewAnimationOptionTransitionFlipFromLeft animations:^{ /**  執行左翻轉動畫，*/
        // 從左邊翻轉 ， 之前設置顯示圖片1，翻轉后顯示圖2 -》圖片1 左翻轉到最后顯示圖片2

        self.iconView.image = [UIImage imageNamed:@"2"];

    } completion:^(BOOL finished) {

        NSLog(@"completion");

        /** 左翻轉動畫 結束后， 停 1 秒后，再執行 右翻轉動畫 */

        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ // 停 1 秒后，再執行 右翻轉動畫

            [UIView transitionWithView:self.iconView duration:1.0 options:UIViewAnimationOptionTransitionFlipFromRight animations:^{ // 然后，從右邊翻轉，翻轉時顯示圖片1 -》圖片2 右翻轉最后顯示圖片1

                self.iconView.image = [UIImage imageNamed:@"1"];

            } completion:nil];

        });
    }];
}
@end

#import "ViewController.h"

@interface ViewController ()

@property (weak, nonatomic) IBOutlet UIScrollView *scrollView;

/**< imageView1  */
@property (nonatomic, strong) UIView *view1;

/**< imageView2 */
@property (nonatomic, strong) UIView *view2;

@end

@implementation ViewController

- (void)viewDidLoad{

    [super viewDidLoad];

    self.view.backgroundColor = [UIColor blackColor];

    // 1. scrollView 添加 view2 子控件
    UIView *view2 = [[UIView alloc] init];
    view2.backgroundColor = [UIColor greenColor];

    [self.scrollView addSubview:view2];
    self.view2 = view2;

    // 2. scrollView 添加 view1 子控件
    UIView *view1 = [[UIView alloc] init];
    view1.backgroundColor = [UIColor redColor];

    [self.scrollView addSubview:view1];
    self.view1 = view1;

    // 3. frame
    CGFloat scrollViewW = self.scrollView.frame.size.width;
    CGFloat scrollViewH = self.scrollView.frame.size.height;

    view1.frame = CGRectMake(0, 0, scrollViewW, scrollViewH);
    view2.frame = CGRectMake(0, 0, scrollViewW, scrollViewH); // CGRectMake(scrollViewW, 0, scrollViewW, scrollViewH);

    // 4. scrollView
    self.scrollView.contentSize = CGSizeMake(scrollViewW, scrollViewH);
    // 添加手勢
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapClick:)];
    [self.scrollView addGestureRecognizer:tap];
}

int i = 1;

// 監聽到點擊scrollView，進行翻轉動畫
- (void)tapClick:(UITapGestureRecognizer *)tap{

    if (i % 2 != 0) {

        [UIView transitionFromView:self.view1 toView:self.view2 duration:1.0 options:UIViewAnimationOptionTransitionFlipFromTop completion:nil];

    }else{
        [UIView transitionFromView:self.view2 toView:self.view1 duration:1.0 options:UIViewAnimationOptionTransitionFlipFromBottom completion:nil];
    }

    i++;
}