本地通知

//在ViewController.m中拖两个按钮,一个发送,一个取消

---------------发送按钮-----------------

- (IBAction)fasong:(id)sender {

if([UIApplication instancesRespondToSelector:@selector(registerUserNotificationSettings:)])

{

[[UIApplication sharedApplication] registerUserNotificationSettings:[UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeAlert|UIUserNotificationTypeBadge|UIUserNotificationTypeSound categories:nil]];

}

//创建本地通知对象

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

//1.设置通知的内容(如果此属性不设置是不会发送通知的)

ln.alertBody=@"小明,你妈叫你回家吃饭了!";

//2.设置通知触发的开始时间

ln.fireDate= [NSDate dateWithTimeIntervalSinceNow:10];

//3.设置重复通知的时间,间隔

ln.repeatInterval=kCFCalendarUnitMinute;

ln.timeZone= [NSTimeZone defaultTimeZone];

//5.设置应用图标右上角的数字

ln.applicationIconBadgeNumber=3;

ln.hasAction=YES;

//6.设置点击推送通知进入界面的时候显示,加载图片

ln.alertLaunchImage=@"";

//8设置一些额外信息

ln.userInfo=@{@"QQ":@"55555",@"info":@"约了没"};

//让应用调度通知

[[UIApplication sharedApplication]scheduleLocalNotification:ln];

}

//------------------------取消按钮------------------

- (IBAction)quxiaofasong:(id)sender

{

//获取所有处于调度中本地通知数组

NSArray*localArray = [[UIApplication sharedApplication]scheduledLocalNotifications];

if(localArray)

{

for(UILocalNotification*noti in localArray)

{

NSDictionary*dict = noti.userInfo;

if(dict)

{

//如果找到要取消的通知

NSString*inKey = [dict objectForKey:@"QQ"];

if([inKey isEqualToString:@"55555"])

{

//取消调度该通知

[[UIApplication sharedApplication]cancelLocalNotification:noti];//②

}

}

}

}

}