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使用UILocalNotification除了可以实现本地消息的推送功能（可以设置推送内容，推送时间，提示音），还可以设置应用程序右上角的提醒个数。
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import UIKit@UIApplicationMainclass AppDelegate: UIResponder, UIApplicationDelegate { var window: UIWindow? func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool { application.registerUserNotificationSettings(UIUserNotificationSettings( forTypes: UIUserNotificationType.Sound | UIUserNotificationType.Alert | UIUserNotificationType.Badge, categories: nil)) return true } func applicationWillResignActive(application: UIApplication) { } func applicationDidEnterBackground(application: UIApplication) { } func applicationWillEnterForeground(application: UIApplication) { } func applicationDidBecomeActive(application: UIApplication) { } func applicationWillTerminate(application: UIApplication) { }} |
--- ViewController.swift ---
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import UIKitclass ViewController: UIViewController { override func viewDidLoad() { super.viewDidLoad() //发送通知消息 scheduleNotification(); } //发送通知消息 func scheduleNotification(){ //清除所有本地推送 UIApplication.sharedApplication().cancelAllLocalNotifications() //创建UILocalNotification来进行本地消息通知 var localNotification = UILocalNotification() //设置应用程序右上角的提醒个数 localNotification.applicationIconBadgeNumber = 78; UIApplication.sharedApplication().scheduleLocalNotification(localNotification) } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() }} |
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原文地址：http://www.cnblogs.com/Free-Thinker/p/4843621.html
