如何隐藏导航栏？ [关闭]答案

【问题标题】：How to hide Navigation Bar? [closed]如何隐藏导航栏？ [关闭]
【发布时间】：2012-07-05 03:24:52
【问题描述】：

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
    // Override point for customization after application launch.
    MasterViewController *masterViewController = [[[MasterViewController alloc] initWithNibName:@"MasterViewController" bundle:nil] autorelease];
    self.navigationController = [[[UINavigationController alloc] initWithRootViewController:masterViewController] autorelease];
    self.window.rootViewController = self.navigationController;
    [self.window makeKeyAndVisible];
    return YES;

【问题讨论】：

为什么要隐藏导航栏？
也请用标准格式写出问题，以便阅读

标签： iphone objective-c navigationbar

【解决方案1】：

试试这个删除导航栏。

(BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions 
{ 
    self.window = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease]; 
   // Override point for customization after application launch. 
   MasterViewController *masterViewController = [[[MasterViewController alloc] initWithNibName:@"MasterViewController" bundle:nil] autorelease]; 
   self.window.rootViewController = masterViewController; 
   [self.window makeKeyAndVisible]; return YES;
}

【讨论】：

问题已解决，谢谢

【解决方案2】：

设置navigationBarHidden 属性以隐藏导航栏。如需参考，请参阅UINavigationController 文档。

将以下语句添加到您的 didFinishLaunchingWithOptions 方法中。

[self.navigationController setNavigationBarHidden:YES animated:YES];

【讨论】：

你的回答没有解决问题，但是回答感谢