iOS----点赞动画

1. -(void)praiseAnimateWithView:(UIView *)view  
2. {  
3.     [UIView animateWithDuration:0.25 animations:^{  
4.         view.transform = CGAffineTransformMakeScale(1.2, 1.2); //放大  
5.     } completion:^(BOOL finished) {  
6.         [UIView animateWithDuration:0.25 animations:^{  
7.             view.transform = CGAffineTransformMakeScale(0.9, 0.9); //缩小  
8.         } completion:^(BOOL finished) {  
9.             [UIView animateWithDuration:0.25 animations:^{  
10.                 view.transform = CGAffineTransformMakeScale(1.0, 1.0); //正常  
11.             } completion:^(BOOL finished) {  
12.                   
13.             }];  
14.         }];  
15.     }];  
16. }