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我正在展示一个使用根控制器(即 UITableViewController)初始化的模式导航栏控制器。当我初始化 UINavigationBarController 以模态显示它时,我还添加了一个“提交”按钮作为右栏按钮项。一切正常(使用根视图和模态演示加载)但是,未显示右侧按钮。在下面发布代码 -

-(IBAction) presentAddLeaveRequestModally {
    AddLeaveRequestViewController *leaveRequestViewController = [[AddLeaveRequestViewController alloc] init];
    UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:leaveRequestViewController];
    UIBarButtonItem *submitButton = [[UIBarButtonItem alloc] initWithTitle:@"Submit" 
                                                                     style:UIBarButtonItemStyleBordered
                                                                     target:self 
                                                                     action:@selector(submitLeaveRequest)];
    navController.navigationItem.rightBarButtonItem = submitButton;
    [self.homeTabBarController presentModalViewController:navController animated:YES];
}

如果我遗漏了一些明显的东西,有什么想法吗?

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1 回答 1

8

遇到问题了...正在将 rightBarButtonItem 添加到 navController 的 navigationItem ...我应该将它添加到 viewDidLoad 中的 rootViewController 的 navigationItem。

UIBarButtonItem *submitButton = [[UIBarButtonItem alloc] initWithTitle:@"Submit" 
                                                                 style:UIBarButtonItemStyleBordered
                                                                 target:self 
                                                                 action:@selector(submitLeaveRequest)];
self.navigationItem.rightBarButtonItem = submitButton;
于 2010-08-31T13:44:01.150 回答