为什么我用UIlocalNotification做的闹钟,就是没有声音呢?
贴上代码:- (void)viewDidLoad
{
[super viewDidLoad];
//发送通知
UILocalNotification *notification=[[UILocalNotification alloc] init];
if (notification!=nil) {
NSDate *now=[NSDate new];
notification.fireDate=[now dateByAddingTimeInterval:10];//10秒后通知
notification.repeatInterval=kCFCalendarUnitWeekday;//循环次数,kCFCalendarUnitWeekday一周一次
notification.timeZone=[NSTimeZone defaultTimeZone];
notification.applicationIconBadgeNumber=1; //应用的红色数字
notification.soundName= UILocalNotificationDefaultSoundName;//声音,可以换成alarm.soundName = @"myMusic.caf"
//去掉下面2行就不会弹出提示框
notification.alertBody=@"通知内容";//提示信息 弹出提示框
notification.alertAction = @"打开"; //提示框按钮
//notification.hasAction = NO; //是否显示额外的按钮,为no时alertAction消失
// NSDictionary *infoDict = [NSDictionary dictionaryWithObject:@"someValue" forKey:@"someKey"];
//notification.userInfo = infoDict; //添加额外的信息
[[UIApplication sharedApplication] scheduleLocalNotification:notification];
}
[notification release];
}
就是新建了个工程,在viewDidLoad加上了这写代码,可是有提示,没有声音,这是为什么呢?
贴上代码:- (void)viewDidLoad
{
[super viewDidLoad];
//发送通知
UILocalNotification *notification=[[UILocalNotification alloc] init];
if (notification!=nil) {
NSDate *now=[NSDate new];
notification.fireDate=[now dateByAddingTimeInterval:10];//10秒后通知
notification.repeatInterval=kCFCalendarUnitWeekday;//循环次数,kCFCalendarUnitWeekday一周一次
notification.timeZone=[NSTimeZone defaultTimeZone];
notification.applicationIconBadgeNumber=1; //应用的红色数字
notification.soundName= UILocalNotificationDefaultSoundName;//声音,可以换成alarm.soundName = @"myMusic.caf"
//去掉下面2行就不会弹出提示框
notification.alertBody=@"通知内容";//提示信息 弹出提示框
notification.alertAction = @"打开"; //提示框按钮
//notification.hasAction = NO; //是否显示额外的按钮,为no时alertAction消失
// NSDictionary *infoDict = [NSDictionary dictionaryWithObject:@"someValue" forKey:@"someKey"];
//notification.userInfo = infoDict; //添加额外的信息
[[UIApplication sharedApplication] scheduleLocalNotification:notification];
}
[notification release];
}
就是新建了个工程,在viewDidLoad加上了这写代码,可是有提示,没有声音,这是为什么呢?
解决方案 »
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