[英]Custom segue with Navigation Controller to another storyboard swift
[英]How to perform a segue directly from the first navigation controller in a storyboard in swift?
我不确定您使用的方法是否正确。
我如何加载其他ViewController是通过检查。 例如,应用加载后,它将检查用户是否已登录;如果未登录,它将推送signin view controller
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
//forexample using firebase
FIRAuth.auth()?.addAuthStateDidChangeListener({ (auth, user) in
if let user = user {
} else {
// assign storyboard to the name of your storyboard
let storyboard = UIStoryboard(name: "Main", bundle: nil)
//instantiate whichever controller in the storyboard
let signInViewController = storyboard.instantiateViewControllerWithIdentifier("SignIn")
//present viewcontroller
self.presentViewController(signInViewController, animated: true, completion: nil)
}
})
}
通过添加另一个视图控制器来解决此问题,然后从那里发送segue。
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