//点击任何处跳转到页面

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

{

    CATransition* animTrans = [CATransition animation] ;

    animTrans.type = kCATransitionFade;

    animTrans.duration = 1;

    animTrans.timingFunction =[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];

    [self.navigationController.view.layer addAnimation:animTrans forKey:nil];

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

    [self.navigationController pushViewController:first animated:NO];

}