第二天，

-(void)receiveTodayCoin

{

    NSDate *now = [NSDate new];

    unsigned units  = NSMonthCalendarUnit|NSDayCalendarUnit|NSYearCalendarUnit;

    NSCalendar *mCal = [[NSCalendaralloc] initWithCalendarIdentifier:NSGregorianCalendar];

    NSDateComponents *mComp = [mCal components:units fromDate:now];

 

    NSDateComponents *comp = [[NSDateComponentsalloc]init];

    [comp setMonth:[mComp day]];

    [comp setDay:[mComp month]];

    [comp setYear:[mComp year]];

    [comp setHour:0];

    [comp setMinute:0];

    [comp setSecond:0];

    TTLog(@"%d",[mComp day]);

    NSDate *mDate = [mCal dateFromComponents:comp];

    NSTimeInterval timeInterval = [mDate timeIntervalSince1970];

    NSUserDefaults *dateDefault = [NSUserDefaultsstandardUserDefaults];

    float mInterval = [[dateDefault valueForKey:@"dateFlag"]floatValue];

    if (mInterval == 0) {

        [dateDefault setValue:[NSString stringWithFormat:@"%f",timeInterval] forKey:@"dateFlag"];

        self.coinStateLabel.text = @"招财币已领取";

        self.coinBtn.userInteractionEnabled = NO;

        [[NSUserDefaultsstandardUserDefaults] setBool:YESforKey:@"receiveCoin"];

    }else if(timeInterval - mInterval == 24 * 60 * 60){

        [dateDefault setValue:[NSString stringWithFormat:@"%f",timeInterval] forKey:@"dateFlag"];

        self.coinStateLabel.text = @"招财币已领取";

        self.coinBtn.userInteractionEnabled = NO;

        [[NSUserDefaultsstandardUserDefaults] setBool:YESforKey:@"receiveCoin"];

 

    }else{

        self.coinStateLabel.text = @"每日领取招财币";

        self.coinBtn.userInteractionEnabled = NO;

        [[NSUserDefaultsstandardUserDefaults] setBool:NOforKey:@"receiveCoin"];

 

    }

}