string s="2011-03-24 02:43:04 ";
CultureInfo provider = CultureInfo.InvariantCulture;
DateTime selectTime = DateTime.ParseExact(s, "YYYY-mm-dd hh:mm:ss", provider);上面报错,究竟应该怎么写呀!可以讲解吗?顺便问下,怎么算出两个datetime相减后的秒数?
CultureInfo provider = CultureInfo.InvariantCulture;
DateTime selectTime = DateTime.ParseExact(s, "YYYY-mm-dd hh:mm:ss", provider);上面报错,究竟应该怎么写呀!可以讲解吗?顺便问下,怎么算出两个datetime相减后的秒数?
DateTime t2 = DateTime.Now;
TimeSpan ts = t1 - t2;
int sec = ts.Seconds;