标签：io color ar os for sp div on 2014
1.
NSDateFormatter *dateFormatter=[[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; NSDate * senddate=[NSDate date]; //结束时间 NSDate *endDate = [dateFormatter dateFromString:@"2014-6-24 00:00:00"]; //当前时间 NSDate *senderDate = [dateFormatter dateFromString:[dateFormatter stringFromDate:senddate]]; //得到相差秒数 NSTimeInterval time=[endDate timeIntervalSinceDate:senderDate]; int days = ((int)time)/(3600*24); int hours = ((int)time)%(3600*24)/3600; int minute = ((int)time)%(3600*24)600/60; if (days <= 0&&hours; <= 0&&minute; <= 0) dateContent=@"0天0小时0分钟"; else dateContent=[[NSString alloc] initWithFormat:@"%i天%i小时%i分钟",days,hours,minute];标签：io color ar os for sp div on 2014
原文地址：http://www.cnblogs.com/howdoudo/p/4069903.html
