IOS开发（18）IOS UINavigationController类使用常见问题

本文主要是介绍IOS开发（18）IOS UINavigationController类使用常见问题，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

1 常见问题

1 隐藏返回按钮

    //隐藏返回按钮[self.navigationItem setHidesBackButton:YES];

2 导航添加右侧按钮

    //设置UINavigationController 右侧按钮UIBarButtonItem *anotherButton = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed: @"scanf_24.png"] style:UIBarButtonItemStyleDone target:self action:@selector(onClick)];self.navigationItem.rightBarButtonItem = anotherButton;

3 返回显示上一个控制器

    - (IBAction)cancelClick:(id)sender {[self.navigationController popViewControllerAnimated:YES];}

4 返回显示最顶层控制器

    - (IBAction)cancelClick:(id)sender {[self.navigationController popToRootViewControllerAnimated:YES];}

5 返回显示任意层级控制器

    - (IBAction)backClick:(id)sender {[self.navigationController popToViewController: [self.navigationController.viewControllers objectAtIndex: 1]  animated: YES];//[self.navgationController.viewControllers objectAtIndex:i] animations:YES];}

6 隐藏导航条

    - (IBAction)registerClick:(id)sender {WITRegisterViewController *registerC = [[WITRegisterViewController alloc] init];NSLog(@"qqq5");[self.navigationController pushViewController: registerC animated:YES]; }- (IBAction)resetPasswordClick:(id)sender {[self dismissViewControllerAnimated: YES completion: nil];}

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