UIView大小缩放的动画效果函数

来源：互联网发布：淘宝客活动可以取消吗编辑：程序博客网时间：2024/05/20 22:39

转自:http://blog.sina.com.cn/s/blog_9bf272cf01015i9b.html

UIView *singleMapView = [[UIView alloc]                             initWithFrame:CGRectMake(10, 150, 300, 250)];    singleMapView.backgroundColor = [UIColor blackColor];    [self.view addSubview:singleMapView];    singleMapView.transform = CGAffineTransformMakeScale(0.05, 0.05);[UIView animateWithDuration:3                     animations:^{                         singleMapView.transform = CGAffineTransformMakeScale(1.2, 1.2);                       }completion:^(BOOL finish){                         [UIView animateWithDuration:3                                          animations:^{                                              singleMapView.transform = CGAffineTransformMakeScale(0.9, 0.9);                                            }completion:^(BOOL finish){                                              [UIView animateWithDuration:3                                                               animations:^{                                                                   singleMapView.transform = CGAffineTransformMakeScale(1, 1);                                                                 }completion:^(BOOL finish){                                                                                                                                  }];                                          }];                     }];CGAffineTransformMakeScale 缩放函数，括号内为比例。+ (void)animateWithDuration:(NSTimeInterval)duration animations:(void (^)(void))animations completion:(void (^)(BOOL finished))completion  view由一个大小缩放到另外一个大小的动画效果。