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  • 实现多个UIView之间切换的动画效果

    @interface RootViewController (){
        UIView *view1;
        UIView *view2;
        int    flag;
    }
    
    @end
    
    @implementation RootViewController
    
    - (void)viewDidLoad
    {
        [super viewDidLoad];
        flag = 1;
        
        UIButton *button = [[UIButton alloc]initWithFrame:CGRectMake(130, 65, 50, 35)];
        [button setTitle:@"点击" forState:UIControlStateNormal];
        [button setTitleColor:[UIColor greenColor] forState:UIControlStateNormal];
        [button addTarget:self action:@selector(click) forControlEvents:UIControlEventTouchUpInside];
        [self.view addSubview:button];
        
        view1 = [[UIView alloc]initWithFrame:CGRectMake(0, 100, 320, 480)];
        view1.backgroundColor = [UIColor grayColor];
        
        view2 = [[UIView alloc]initWithFrame:CGRectMake(0, 100, 320, 480)];
        view2.backgroundColor = [UIColor orangeColor];
    }
    
    - (void)click{
        
        [UIView beginAnimations:nil context:nil];
        [UIView setAnimationDuration:0.6f];
        [UIView setAnimationTransition:UIViewAnimationTransitionFlipFromLeft forView:self.view cache:NO];
        
        if (flag == 1) {
            
            [self.view addSubview:view1];
            flag = 2;
            
        }else if(flag == 2){
            
            [self.view addSubview:view2];
            flag = 1;
        }
        [UIView commitAnimations];
    }
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  • 原文地址:https://www.cnblogs.com/hw140430/p/3819515.html
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