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  • 抢购、距活动结束,剩余时间倒计时。

    /**
     *  倒计时
     *
     *  @param endTime 截止的时间戳
     *
     *  @return 返回的剩余时间
     */
    - (NSString*)remainingTimeMethodAction:(long long)endTime
    {
        //得到当前时间
        NSDate *nowData = [NSDate date];
        NSDate *endData=[NSDate dateWithTimeIntervalSince1970:endTime];
        NSCalendar* chineseClendar = [ [ NSCalendar alloc ] initWithCalendarIdentifier:NSGregorianCalendar ];
        NSUInteger unitFlags =
        NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit | NSDayCalendarUnit | NSMonthCalendarUnit | NSYearCalendarUnit;
        NSDateComponents *cps = [chineseClendar components:unitFlags fromDate:nowData  toDate: endData options:0];
        NSInteger Hour  = [cps hour];
        NSInteger Min   = [cps minute];
        NSInteger Sec   = [cps second];
        NSInteger Day   = [cps day];
        NSInteger Mon   = [cps month];
        NSInteger Year  = [cps year];
            NSLog(  @" From Now to %@, diff: Years: %d  Months: %d, Days; %d, Hours: %d, Mins:%d, sec:%d",
                  [nowData description], Year, Mon, Day, Hour, Min,Sec );
        NSString *countdown = [NSString stringWithFormat:@"还剩: %zi天 %zi小时 %zi分钟 %zi秒   ", Day,Hour, Min, Sec];
        if (Sec<0) {
            countdown=[NSString stringWithFormat:@"活动结束/开始抢购"];
        }
        return countdown;
    }
    
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  • 原文地址:https://www.cnblogs.com/zhangsheng-iOS/p/5740102.html
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