pop跳转到指定指定视图

//跳转到个人中心
-(void)backButtonClicked
{
    for (UIViewController *controller in self.navigationController.viewControllers) {
        if ([controller isKindOfClass:[Fiat_PersonalCenterTableViewVC class]]) {
            Fiat_PersonalCenterTableViewVC *A =(Fiat_PersonalCenterTableViewVC *)controller;
            [self.navigationController popToViewController:A animated:YES];
        }
    }
    
   
}