ios 缩放动画

- (void)hiddenAction{ // 表示view的原来尺寸 self.layer.transform = CATransform3DMakeScale(1, 1, 1); [UIView animateWithDuration:0.5 animations:^{ // 按照比例scalex=0.001,y=0.001进行缩小 self.layer.transform = CATransform3DMakeScale(0.001, 0.001, 1); } completion:^(BOOL finished) { // 0.5秒后将视图移除从父上视图 [self removeFromSuperview]; }]; }