[UIView animateWithDuration:0.5f animations:^{
giftImage.layer.transform = CATransform3DMakeScale(1, 1, 1);
} completion:^(BOOL finished) {
[UIView animateWithDuration:0.5f animations:^{
giftImage.layer.transform = CATransform3DMakeScale(0.1, 0.1, 1);
} completion:^(BOOL finished) {
bgView.hidden = YES;
}];
}];
触发动画的方法 个人感觉懒加载会好一些 重复创建 移除会影响内存