页面之间的跳转效果

-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{

    /*
     1,不使用动画
     UIViewAnimationTransitionNone

     2,从左向右旋转翻页
     UIViewAnimationTransitionFlipFromLeft

     3,从右向左旋转翻页，与UIViewAnimationTransitionFlipFromLeft相反
     UIViewAnimationTransitionFlipFromRight

     4,卷曲翻页，从下往上
     UIViewAnimationTransitionCurlUp

     5,卷曲翻页，从上往下
     UIViewAnimationTransitionCurlDown
     */

    FirstViewController *firstVC=[[FirstViewController alloc]init];

    [UIView  beginAnimations:nil context:NULL];
    //置动画块中的动画属性变化的曲线
    [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
    //设置持续时间
    [UIView setAnimationDuration:0.5];
    //设置过渡的动画效果
    [UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:self.navigationController.view cache:NO];

    [self.navigationController pushViewController:firstVC animated:YES];
    //提交动画
    [UIView commitAnimations];

}