iOS----点赞动画

-(void)praiseAnimateWithView:(UIView *)view
{
[UIView animateWithDuration:0.25 animations:^{
view.transform = CGAffineTransformMakeScale(1.2, 1.2); //放大
} completion:^(BOOL finished) {
[UIView animateWithDuration:0.25 animations:^{
view.transform = CGAffineTransformMakeScale(0.9, 0.9); //缩小
} completion:^(BOOL finished) {
[UIView animateWithDuration:0.25 animations:^{
view.transform = CGAffineTransformMakeScale(1.0, 1.0); //正常
} completion:^(BOOL finished) {

        }];  
    }];  
}];  

}