您是否尝试切换您
rootViewController在
application(_:didFinishLaunchingWithOptions:)
假设
Mainstoryboard您有
rootViewController：
if userIsNotLoggedIn { let storyboard = UIStoryboard(name: "Loginstoryboard", bundle: nil) let loginController = storyboard.instantiateViewControllerWithIdentifier("LoginNavigationController") as UINavigationController window?.rootViewController = loginController}要在登录后切换视图控制器，您可以执行以下操作：
func loggedIn() { let storyboard = UIStoryboard(name: "Main", bundle: nil) let mainController = storyboard.instantiateViewControllerWithIdentifier("MainVC") as UIViewController let appDelegate = UIApplication.sharedApplication().delegate as AppDelegate appDelegate.window?.rootViewController = mainController}
