本地推送笔记

 1 #import "AppDelegate.h"
 2 @interface AppDelegate ()
 3 @end
 4 
 5 @implementation AppDelegate
 6 
 7 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
 8     // Override point for customization after application launch.
 9     // 添加本地通知权限
10     UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeAlert categories:nil];
11     [application registerUserNotificationSettings:settings];
12     
13     // 如果程序被杀死 点击通知信息 会来到这个方法
14     if (launchOptions) {
15         NSString *msg = [NSString stringWithFormat:@"%@",launchOptions];
16         UILocalNotification *localNoti = launchOptions[UIApplicationLaunchOptionsLocalNotificationKey];
17         NSString *info = localNoti.userInfo[@"info"];
18         [self showAlert:info];
19     }
20     return YES;
21 }
22 
23 #pragma mark 接收本地通知，当程序杀死的时候，不会调用这个方法
24 -(void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification{
25     // 获取额外通知信息
26     NSString *info = notification.userInfo[@"info"];
27     [self showAlert:info];
28     
29     // 取消单个通知
30 //    [application cancelLocalNotification:notification];  
33 }


36 -(void)showAlert:(NSString *)msg{
37     UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"xxxx" message:msg delegate:nil cancelButtonTitle:@"知道" otherButtonTitles:nil, nil];
38     
39     [alert show];
40 }
41 @end

#import "ViewController.h"

@interface ViewController ()
- (IBAction)addBrithdayNotif:(id)sender;
@end

@implementation ViewController
// 添加生日提醒
- (IBAction)addBrithdayNotif:(id)sender {
    // 假设 某某 生日 是明天
    
    // 1.创建一个本地通知
    UILocalNotification *localNoti = [[UILocalNotification alloc] init];
    
    // 2.设置 通知内容
    localNoti.alertBody= @"明天老婆大人生日";
    
    
    // 3.设置 提醒时间 (通知触发的时间)
    
    // 2015-07-20 14:00:00 -> NSDate
    NSDateFormatter *df = [[NSDateFormatter alloc] init];
    df.dateFormat = @"yyyy-MM-dd HH:mm:ss";
//    localNoti.fireDate = [df dateFromString:@"2015-07-20 14:00:00"];
    
    localNoti.fireDate = [NSDate dateWithTimeIntervalSinceNow:5.0];
 
    // 添加通知额外信息
    localNoti.userInfo = @{@"info":@"明天下班去拿花，然后xx晚餐"};
    
    // 设置通知重复的时间间隔
#warning 只能添加重复时间，这个通知永远在系统里
//    localNoti.repeatInterval = NSCalendarUnitMinute;
    
    // 设置通知启动图片
#warning 有LunchScreen.xib时候，启动图片无效
    localNoti.alertLaunchImage = @"Default";
    
    // 4.执行本地通知
    [[UIApplication sharedApplication] scheduleLocalNotification:localNoti];
}

- (IBAction)getLocalNoti:(id)sender {
    // 现在正在执行本地通知
    NSLog(@"%@", [UIApplication sharedApplication].scheduledLocalNotifications);
}

- (IBAction)cancelLocalNoti:(id)sender {
    // 取消本地通知
    [[UIApplication sharedApplication] cancelAllLocalNotifications];
}