iOS应用程序更新通知

iOS 应用程序更新通知

swift
import UIKit
import UserNotifications
class ViewController: UIViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // 请求用户授权通知权限
        UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { (granted, error) in
            if granted {
                // 创建应用程序更新通知的内容
                let content = UNMutableNotificationContent()
                content.title = "应用程序更新"
                content.body = "有新版本的应用程序可供下载"
                content.sound = UNNotificationSound.default
                
                // 设置触发时间为立即触发
                let trigger = UNTimeIntervalNotificationTrigger(timeInterval: 0, repeats: false)
                
                // 创建通知请求
                let request = UNNotificationRequest(identifier: "AppUpdate", content: content, trigger: trigger)
                
                // 将通知请求添加到通知中心
                UNUserNotificationCenter.current().add(request, withCompletionHandler: nil)
            }
        }
    }
}