第一步：注册本地通知：

// 设置本地通知

+ (void)registerLocalNotification:(NSInteger)alertTime {

  UILocalNotification *notification = [[UILocalNotification alloc] init];

  // 设置触发通知的时间

  NSDate *fireDate = [NSDate dateWithTimeIntervalSinceNow:alertTime];

  NSLog(@"fireDate=%@",fireDate);  

  notification.fireDate = fireDate;

  // 时区

  notification.timeZone = [NSTimeZone defaultTimeZone];

  // 设置重复的间隔

  notification.repeatInterval = kCFCalendarUnitSecond;  

  // 通知内容

  notification.alertBody =  @"该起床了...";

  notification.applicationIconBadgeNumber = 1;

  // 通知被触发时播放的声音

  //notification.soundName = UILocalNotificationDefaultSoundName;  //默认声音

  notification.soundName = @"LocalNotificationMusic.m4r";//播放音乐

  // 通知参数

  NSDictionary *userDict = [NSDictionary dictionaryWithObject:@"开始学习iOS开发了" forKey:@"key"];

  notification.userInfo = userDict;  

  // ios8后，需要添加这个注册，才能得到授权

   NSString *system = [[ICDeviceInfoHelper shareInstant]getDeviceSystemVersion];

    NSInteger systemInt = [system floatValue];

    if ([[UIApplication sharedApplication] respondsToSelector:@selector(registerUserNotificationSettings:)] && systemInt >= 8) {

    UIUserNotificationType type =  UIUserNotificationTypeAlert | UIUserNotificationTypeBadge | UIUserNotificationTypeSound;

    UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:type                                                                       categories:nil];

    [[UIApplication sharedApplication] registerUserNotificationSettings:settings];

    // 通知重复提示的单位，可以是天、周、月

    notification.repeatInterval = NSCalendarUnitDay;

  } else {

    // 通知重复提示的单位，可以是天、周、月

    notification.repeatInterval = NSDayCalendarUnit;

  }  

  // 执行通知注册

  [[UIApplication sharedApplication] scheduleLocalNotification:notification];

}  

第二步：处理通知，这个是在appdelegate中的代理 方法回调

这里氛围两种情况

1. 当app没有关闭, 进入后台运行时, 通过本地通知途径进入app, 将触发application: didReceiveLocalNotification方法.

2. 当app关闭时, 通过本地通知途径进入app, 不会触发application: didReceiveLocalNotification方法. 需要通过application: didFinishLaunchingWithOptions:方法, 判断是否由本地通知打开app.(具体方法见代码)

当app没有关闭(后台运行), 调用本地通知启动

// 本地通知回调函数，当应用程序在前台时调用

- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification {

  NSLog(@"noti:%@",notification);  

  // 这里真实需要处理交互的地方

  // 获取通知所带的数据

  NSString *notMess = [notification.userInfo objectForKey:@"key"];

  UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"本地通知(前台)"

                                                  message:notMess

                                                 delegate:nil

                                        cancelButtonTitle:@"OK"

                                        otherButtonTitles:nil];

  [alert show];  

  // 更新显示的徽章个数

  NSInteger badge = [UIApplication sharedApplication].applicationIconBadgeNumber;

  badge--;

  badge = badge >= 0 ? badge : 0;

  [UIApplication sharedApplication].applicationIconBadgeNumber = badge;  

  // 在不需要再推送时，可以取消推送

  [HomeViewController cancelLocalNotificationWithKey:@"key"];

}  

当app关闭, 调用本地通知启动

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    //app启动时,其他代码

    [self otherCode];

    /*本地通知方式-启动*/

    //获取本地通知,如果不是本地通知方式启动, notification将为nil

    UILocalNotification *notification = [launchOptions objectForKey: UIApplicationLaunchOptionsLocalNotificationKey];

    if (notification && [notification isKindOfClass:[UILocalNotification class]]) {

        //获取本地通知详细信息

        NSDictionary *userInfo = notification.userInfo;

        //通过信息判断为哪条本地通知, 做出相应回应

        NSString *name = [userInfo objectForKey:@"name"];

        if ([name isEqualToString:@"remindNotification"]) {

                //做出反应

                [self actionCode];

            }

        }

    return YES;

}

取消某个本地通知

// 取消某个本地推送通知

+ (void)cancelLocalNotificationWithKey:(NSString *)key {

  // 获取所有本地通知数组

  NSArray *localNotifications = [UIApplication sharedApplication].scheduledLocalNotifications;  

  for (UILocalNotification *notification in localNotifications) {

    NSDictionary *userInfo = notification.userInfo;

    if (userInfo) {

      // 根据设置通知参数时指定的key来获取通知参数

      NSString *info = userInfo[key];  

      // 如果找到需要取消的通知，则取消

      if (info != nil) {

        [[UIApplication sharedApplication] cancelLocalNotification:notification];

        break;

      }

    }

  }

}  

本地推送-应用角标自加

如果利用一个本地推送对象，设置为每天重复，图标的数量始终会一直不变；图标累加需要设置多个本地推送基于不同才场景进行设置。

demo

https://github.com/632840804/LocalPush

转载

http://blog.csdn.net/woaifen3344/article/details/44302635