iOS 系统push转场动画

VfLoginViewController *vfLogin = [[VfLoginViewController alloc]init];  //将要push到的控制器
[UIView transitionWithView:self.navigationController.view
                  duration:0.5
                   options:UIViewAnimationOptionTransitionFlipFromLeft  //从左向右翻转
                animations:^{
                    [self.navigationController pushViewController:vfLogin animated:NO];
                }
                completion:nil];

动画类型：

UIViewAnimationOptionTransitionNone            = 0 << 20, // default  无效果

UIViewAnimationOptionTransitionFlipFromLeft    = 1 << 20,  从左向右翻转

UIViewAnimationOptionTransitionFlipFromRight   = 2 << 20,  从右向左翻转

UIViewAnimationOptionTransitionCurlUp          = 3 << 20,  向上翻页

UIViewAnimationOptionTransitionCurlDown        = 4 << 20,  向下翻页

UIViewAnimationOptionTransitionCrossDissolve   = 5 << 20, 溶解

UIViewAnimationOptionTransitionFlipFromTop     = 6 << 20,  从上向下翻转

UIViewAnimationOptionTransitionFlipFromBottom  = 7 << 20,  从下向上翻转