APPDelegate.h
- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification
{
// 如果应用程序在前台，将应用程序图标上红色徽标中数字设为0
application.applicationIconBadgeNumber = 0;
// 使用UIAlertView显示本地通知的信息
[[[UIAlertView alloc] initWithTitle:@"收到通知"
message:notification.alertBody
delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil] show];
}
ViewController.M 拖拽按钮
@interface ViewController (){
UIApplication *app;
}
@end
- (void)viewDidLoad {
[super viewDidLoad];
app = [UIApplication sharedApplication];
}
UISwitch *swith = (UISwitch *)sender;
if (swith.on) {
if ([UIApplication instancesRespondToSelector:@selector(registerUserNotificationSettings:)]) {
[[UIApplication sharedApplication] registerUserNotificationSettings:[UIUserNotificationSettings settingsForTypes:UIUserNotificationTypeAlert|UIUserNotificationTypeBadge|UIUserNotificationTypeSound categories:nil]];
}
UILocalNotification * notification = [[UILocalNotification alloc]init];
//设置一个通知触发时间
notification.fireDate = [NSDate dateWithTimeIntervalSinceNow:5];
//设置一个通知时区
notification.timeZone = [NSTimeZone defaultTimeZone];
// 设置通知的重复发送的事件间隔
notification.repeatInterval = kCFCalendarUnitHour;
// 设置通知的声音
notification.soundName = @"gu.mp3";
//通知标题
notification.alertTitle=@"洪恩英语就是牛逼";
// 设置当设备处于锁屏状态时，显示通知的警告框下方的title
notification.alertAction = @"打开";
// 设置通知是否可显示Action
notification.hasAction = YES;
// 设置通过通知加载应用时显示的图片
notification.alertLaunchImage = @"logo.png";
// 设置通知内容
notification.alertBody = @"洪恩英语NB !";
// 设置显示在应用程序上红色徽标中的数字
notification.applicationIconBadgeNumber = 1;
NSDictionary *info = @{@"bys":@"key"};
notification.userInfo = info;
[app scheduleLocalNotification:notification];
}else{
NSArray *arr = [app scheduledLocalNotifications];
if (arr) {
for (UILocalNotification * noti in arr)
{
NSDictionary *dic = noti.userInfo;
if (dic) {
NSString *str = [dic objectForKey:@"key"];
if([str isEqualToString:@"bys"])
{
[app cancelLocalNotification:noti];
}
}
}
}
}