如果他已登录,我想将我的应用用户重定向到特定视图。这是我的代码:
override func viewDidLoad() {
super.viewDidLoad()
if FIRAuth.auth()?.currentUser != nil {
let storyboard = UIStoryboard(name: "Main", bundle: nil)
let viewController = storyboard.instantiateViewController(withIdentifier :"LoginViewController") as! LoginViewController
self.present(viewController, animated: true)
}
else {
let storyboard = UIStoryboard(name: "Main", bundle: nil)
let viewController = storyboard.instantiateViewController(withIdentifier :"SWRevealViewController") as! SWRevealViewController
self.present(viewController, animated: true)
}
}
如果我打开我的应用程序,我总会得到一个白色的屏幕。 有谁知道我的错误?
答案 0 :(得分:-1)
有效。我没有在故事板中连接导航控制器。代码本身有效。