應用程序在應用程序啟動結束時將有一個根視圖控制器。我的控制臺中有以下錯誤:應用程序在應用程序啟動結束時將有一個根視圖控制器。下面是我的application:didFinishLaunchWithOptions方法:- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Set Background Color/Pattern
self.window.backgroundColor = [UIColor blackColor];
self.tabBarController.tabBar.backgroundColor = [UIColor clearColor];
//self.window.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"testbg.png"]];
// Set StatusBar Color
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackTranslucent];
// Add the tab bar controller's current view as a subview of the window
self.window.rootViewController = self.tabBarController;
[self.window makeKeyAndVisible];
return YES;}在接口生成器中,UITabBarController其委托連接到AppDelegate。有人知道怎么解決這個問題嗎?
3 回答

慕姐4208626
TA貢獻1852條經驗 獲得超7個贊
[window addSubview:[someController view]];
[self.window setRootViewController:someController];

炎炎設計
TA貢獻1808條經驗 獲得超4個贊
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
- (void)viewDidLoad
- (void)viewDidAppear:(BOOL)animated
UIAlertView
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