// 获取导航控制器
UITabBarController *tabVC = (UITabBarController *)self.window.rootViewController;
UINavigationController *pushClassStance = (UINavigationController *)tabVC.viewControllers[tabVC.selectedIndex];
// 跳转到对应的控制器
[self.pushClassStance pushViewController:[[Com_InterviewrDetailController alloc]init] animated:YES];