第一種
CATransition *transition = [CATransition animation];
transition.duration = 0.4f;//時間
transition.type = kCATransitionPush;//動畫的效果
transition.subtype = kCATransitionFromBottom;//動畫的目的地
[self.view addSubview:_backGroundView];//這是是自己要做的事情一般是添加一個View 這個需要自己寫
[self.view.layer addAnimation:transition forKey:@"animation"];
[UIView beginAnimations:@"animation" context:nil];
[UIView setAnimationDuration:2.0f];//時間
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];//效果
[UIView setAnimationTransition:UIViewAnimationTransitionNone forView:self.view cache:YES];
[self.view addSubview:_backGroundView];//要做的事情
[UIView commitAnimations];
[UIView animateWithDuration:1.0 animations:^{
_backGroundView.frame = CGRectMake(0, originY, _screenSize.width, 0);//要達到的狀態值
}completion:^(BOOL finished){
[_backGroundView removeFromSuperview];
}];