iOS 退出多个页面 pop多个页面

    TestViewController *testVc = [ [TestViewController alloc] init];    UIViewController *target = nil;            for (UIViewController * controller in self.navigationController.viewControllers) {                //遍历                if ([controller isKindOfClass:[testVc class]]) { //这里判断是否为你想要跳转的页面                    target = controller;                }            }            if (target) {                [self.navigationController popToViewController:target animated:YES]; //跳转            }     }