//每天10點(diǎn)更新提示


-(void)alertByDay{


?NSDate *date = [NSDate date];


?NSCalendar *calendar = [NSCalendar currentCalendar];


?NSDateComponents *comp = [calendar components:(NSHourCalendarUnit | NSMinuteCalendarUnit |NSSecondCalendarUnit) fromDate:date];


?int hour = [comp hour];


?int min = [comp minute];


?int sec = [comp second];




?long int delayTime;




?if (hour < 10){//時(shí)間9點(diǎn)沒(méi)到


?delayTime = (21-hour) * 60 * 60 - min * 60 - sec;


?}else {


?delayTime = (24 -hour+10) * 60 * 60 - min * 60 - sec + 24 * 60 * 60;


?}


?NSDate *dates = [date dateByAddingTimeInterval:delayTime];


?UILocalNotification *localNoti = [[UILocalNotification alloc]init];


?localNoti.alertAction = @"查看";


?localNoti.alertBody = [NSString stringWithString:@"去看看軟件是否更新"];




?localNoti.fireDate=dates;


?localNoti.repeatInterval=NSDayCalendarUnit;




?[[UIApplication sharedApplication] scheduleLocalNotification:localNoti];


?[localNoti release];


}


?


//NSWeekdayCalendarUnit 1 到7 1表示周日


-(void)alertByWeek{




?NSDate *date = [NSDate date];


?NSCalendar *calendar = [NSCalendar currentCalendar];


?NSDateComponents *comp = [calendar components:(NSWeekdayCalendarUnit| NSHourCalendarUnit |NSMinuteCalendarUnit | NSSecondCalendarUnit) fromDate:date];


?int weekDay=[comp weekday];


?int hour = [comp hour];


?int min = [comp minute];


?int sec = [comp second];




?long int delayTime;


?BOOL figure=NO;


?delayTime = (24 -hour+10) * 60 * 60 - min * 60 - sec + 24 * 60 * 60;


?if (weekDay==1) {//如果是周日


?if (hour<=10) {//時(shí)間沒(méi)到十點(diǎn)


?delayTime = (21-hour) * 60 * 60 - min * 60 - sec;


?figure=YES;


?}?


?}


?if (!figure) {


?delayTime=(weekDay-1)*24*60*60+hour*60*60+min*60+sec;


?}


?//用一周時(shí)間 -已經(jīng)度過(guò)時(shí)間+將要發(fā)生時(shí)間


?delayTime=7*24*60*60-delayTime+10*60*60;


?NSDate *dates = [date dateByAddingTimeInterval:delayTime];


?UILocalNotification *localNoti = [[UILocalNotification alloc]init];


?localNoti.alertAction = @"查看";


?localNoti.alertBody = [NSString stringWithString:@"去看看軟件是否更新"];


?localNoti.fireDate=dates;


?localNoti.repeatInterval=NSWeekCalendarUnit;


?[[UIApplication sharedApplication] scheduleLocalNotification:localNoti];


?[localNoti release];


}

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