swift3 – Local Notificaton无法在模拟器iOS10.0中运行
发布时间:2020-12-14 04:48:26 所属栏目:百科 来源:网络整理
导读:override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loading the view,typically from a nib. askForPermission() }@IBAction func addLocalNotification(_ sender: AnyObject) { addLocalNotification() }func addLocalN
override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loading the view,typically from a nib. askForPermission() } @IBAction func addLocalNotification(_ sender: AnyObject) { addLocalNotification() } func addLocalNotification() { let content = UNMutableNotificationContent() content.title = "iOS10.0" content.body = "Hello Buddy" content.sound = UNNotificationSound.default() // Deliver the notification in five seconds. let trigger = UNTimeIntervalNotificationTrigger.init(timeInterval: 5,repeats: false) let request = UNNotificationRequest.init(identifier: "FiveSecond",content: content,trigger: trigger) // Schedule the notification. let center = UNUserNotificationCenter.current() center.add(request) { (error) in print(error) } print("should have been added") } func askForPermission() { UNUserNotificationCenter.current().requestAuthorization(options: [.alert,.sound,.badge]) { (granted,error) in } } 解决方法
您必须实现UNUserNotificationCenter的委托,以告知系统您希望在应用程序运行时显示通知.请参见此处的示例:
https://github.com/jerbeers/DemoLocalNotification
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