11.//水波纹效果

//水波纹效果

    CATransition *animation = [CATransition animation];

animation.delegate = self;

animation.duration = 1.5;

animation.timingFunction = UIViewAnimationCurveEaseInOut;

animation.fillMode = kCAFillModeForwards;

animation.removedOnCompletion = NO;

animation.type =@"rippleEffect";

    animation.subtype=kCATransitionFromRight;

[self.window.layer addAnimation:animation forKey:@"animation"];