去设置的应用程序迅速

代码示例

迅速开设置的网页

guard let settingsUrl = URL(string: UIApplication.openSettingsURLString) else {
  return
}

if UIApplication.shared.canOpenURL(settingsUrl) {
  UIApplication.shared.open(settingsUrl, completionHandler: { (success) in
                                                             print("Settings opened: \(success)") // Prints true
                                                            })
}

怎么得到的手机设置的网址在swfit4

 override func viewDidAppear(_ animated: Bool) {
    let alertController = UIAlertController (title: "Title", message: "Go to Settings?", preferredStyle: .alert)

    let settingsAction = UIAlertAction(title: "Settings", style: .default) { (_) -> Void in

        guard let settingsUrl = URL(string: UIApplication.openSettingsURLString) else {
            return
        }

        if UIApplication.shared.canOpenURL(settingsUrl) {
            UIApplication.shared.open(settingsUrl, completionHandler: { (success) in
                print("Settings opened: \(success)") // Prints true
            })
        }
    }
    alertController.addAction(settingsAction)
    let cancelAction = UIAlertAction(title: "Cancel", style: .default, handler: nil)
    alertController.addAction(cancelAction)

    present(alertController, animated: true, completion: nil)
}

类似页面

带有示例的类似页面

设定的角火型的id

打开应用程序设置swift

去设置的应用程序迅速

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