标签：ios
[UIView animateWithDuration:1 delay:0.0 usingSpringWithDamping:0.5 initialSpringVelocity:0 options:UIViewAnimationOptionLayoutSubviews animations:^{
_moveView.top = 400;
} completion:^(BOOL finished) {
_moveView.top = 100;
}];标签：ios
原文地址：http://blog.csdn.net/rainlesvio/article/details/40349117
