我面临同时显示导航控制器和选项卡栏控制器的问题,根据在 applicationlaunch 方法中添加子视图的位置显示其中一个。
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions: (NSDictionary *)launchOptions {
// Override point for customization after application launch.
navigationController.navigationBar.barStyle = UIBarStyleBlackOpaque;
// Add the view controller's view to the window and display.
[self.window addSubview:navigationController.view];
[self.window addSubview:tabBarController.view];
[self.window makeKeyAndVisible];
return YES;
}