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-(void)shakeView:(UIView*)viewToShake
{
CGFloat t =2.0;
CGAffineTransform translateRight =CGAffineTransformTranslate(CGAffineTransformIdentity, t,0.0);
CGAffineTransform translateLeft =CGAffineTransformTranslate(CGAffineTransformIdentity,-t,0.0);
viewToShake.transform = translateLeft;
[UIView animateWithDuration:0.07 delay:0.0 options:UIViewAnimationOptionAutoreverse|UIViewAnimationOptionRepeat animations:^{
[UIView setAnimationRepeatCount:2.0];
viewToShake.transform = translateRight;
} completion:^(BOOL finished){
if(finished){
[UIView animateWithDuration:0.05 delay:0.0 options:UIViewAnimationOptionBeginFromCurrentState animations:^{
viewToShake.transform =CGAffineTransformIdentity;
} completion:NULL];
}
}];
}
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原文地址：http://www.cnblogs.com/wcLT/p/4684614.html
