本地推送

- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification*)notification{
    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"iWeibo" message:notification.alertBody delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil];
    [alert show];
    // 图标上的数字减1
    application.applicationIconBadgeNumber -= 1;
}

UILocalNotification *notification = [[UILocalNotification alloc] init];
    // 设置推送时间
    notification.fireDate = [NSDate dateWithTimeIntervalSinceNow:0];
    // 设置时区
    notification.timeZone = [NSTimeZone defaultTimeZone];
    // 设置重复间隔
    //        notification.repeatInterval = kCFCalendarUnitDay;
    // 推送声音
    notification.soundName = UILocalNotificationDefaultSoundName;
    // 推送内容
    notification.alertBody = msg;
    //显示在icon上的红色圈中的数子
    notification.applicationIconBadgeNumber += 1;
    //设置userinfo 方便在之后使用
    notification.userInfo = para;
    //添加推送到UIApplication
    UIApplication *app = [UIApplication sharedApplication];
    [app scheduleLocalNotification:notification];