asp:时间的计算

DataTime dt = new DataTime();//dt为时间DataTime对象

dt.ToString();//2005-11-5 13:47:04

dt.AddYears(1).ToString();//2006-11-5 13:47:04

dt.AddDays(1.1).ToString();//2005-11-6 16:11:04

dt.AddHours(1.1).ToString();//2005-11-5 14:53:04

dt.AddMilliseconds(1.1).ToString();//2005-11-5 13:47:04

dt.AddMonths(1).ToString();//2005-12-5 13:47:04

dt.AddSeconds(1.1).ToString();//2005-11-5 13:47:05

dt.AddMinutes(1.1).ToString();//2005-11-5 13:48:10

dt.AddTicks(1000).ToString();//2005-11-5 13:47:04