ios点击简单动画

by 伍雪颖

CAKeyframeAnimation *k = [CAKeyframeAnimation animationWithKeyPath:@"transform.scale"];k.values = @[@(0.1),@(1.0),@(1.5)];k.keyTimes = @[@(0.0),@(0.5),@(0.8),@(1.0)];k.calculationMode = kCAAnimationLinear;[self.button.layer addAnimation:k forKey:@"SHOW"];