本地推送/远程推送

需要发送的地方

    @IBAction func send() {
    
    let content = UNMutableNotificationContent()
    content.title = "title：測試本地通知"
    content.subtitle = "subtitle：法蘭克"
    content.body = "body：法蘭克的 iOS 世界"
    content.badge = 1
    content.sound = UNNotificationSound.default()
    
    //        let iconName = "compose_emoticonbutton_background"
    //        guard let iconUrl =  Bundle.main.url(forResource: iconName, withExtension: "png") else {
    //            return
    //        }
    //
    //        //2.通知的图片
    //        let attachment =  try! UNNotificationAttachment(identifier: iconName, url: iconUrl, options: .none)
    //        content.attachments = [attachment]
    
    //3
    let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 5, repeats: false)
    let request = UNNotificationRequest(identifier: "notification", content: content, trigger: trigger)
    
    //4.
    UNUserNotificationCenter.current().add(request, withCompletionHandler: nil)
}

AppDelegate.swift

//MARK:- 无论是远程还是本地 APPDelegate都是这么写
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
    UINavigationBar.appearance().tintColor = UIColor.orange
    UITabBar.appearance().tintColor = UIColor.orange
    
    //创建Window()
    window = UIWindow(frame: UIScreen.main.bounds)
    window?.rootViewController = defaultVC
    window?.makeKeyAndVisible()

 //***************推送
    //请求通知授权：本地、远程公用
    UNUserNotificationCenter.current().requestAuthorization(options: [.alert,.sound,.badge,.carPlay]) { (success, error) in
        if success {
            print("允許")
        } else {
            print("不允許")
        }
    }
    
    //注册远程通知
    UIApplication.shared.registerForRemoteNotifications()
    
    //设置代理:這麼做可讓 App 在前景狀態下收到通知
    UNUserNotificationCenter.current().delegate = self
    return true
}


//MARK:-  appdelegate遵守协议
extension AppDelegate: UNUserNotificationCenterDelegate {    
// 用于前台运行 :在前景收到通知時所觸發的 function
func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotificationPresentationOptions) -> Void) {
    print("在前景收到通知...")
    let userInfo =  notification.request.content.userInfo
    showLabel.backgroundColor = UIColor.red
    showLabel.frame = CGRect(x: 0, y: 250, width: UIScreen.main.bounds.width, height: 300)
    showLabel.text = userInfo.description
    completionHandler([.badge, .sound, .alert])
}


//用于后台及程序退出
func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
    print("后台...")

}

//用于静默推送
func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable : Any], fetchCompletionHandler completionHandler: @escaping (UIBackgroundFetchResult) -> Void) {
   print("接受远程")
}

//获取Token
func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
    print("获取Token")
    // 6184613f 8119ba47 5fde55c8 5f00769c 2a0aeba5 a971b38d 9453002c 1146013d
    let device = NSData(data: deviceToken)
    print("我的deviceToken\(device)")
}

}