时间减时间获得小时,分,秒
DateTime dtone = Convert.ToDateTime("2007-5-1 05:30:10");
DateTime dtwo = Convert.ToDateTime("2007-1-5 08:00:00");
TimeSpan span = dtone.Subtract(dtwo); //算法是dtone 减去 dtwo
Response.Write(span.Days + "天" + span.Hours + "小时" + span.Minutes + "分钟" + span.Seconds + "秒");
如何把秒转换成时间
TimeSpan ts=new TimeSpan(0, 0, 140000);
richTextBox2.Text = (int)ts.TotalHours +"小时"+ ts.Minutes +"分钟"+ ts.Seconds +"秒";
//38小时53分钟20秒