C# 日期計算

C#日期計算方法,靈活應用,不再亂加減,筆記筆記筆記。

DateTime STime = DateTime.Parse("2005-11-08"); //起始日
DateTime ETime = DateTime.Parse("2005-12-28"); //結束日
TimeSpan Total = ETime.Subtract(STime); //日期相減

Response.Write(Total.Days.ToString()); //共幾天 
Response.Write(Total.Hours.ToString()); //共幾小時 
Response.Write(Total.Minutes.ToString()); //共幾分

Response.Write(Total.TotalDays.ToString()); //總共多少天 
Response.Write(Total.TotalHours.ToString()); //總共多少小時 
Response.Write(Total.TotalSeconds.ToString()); //總共多少分

資料來源:http://itihubert.blogspot.tw/2009/08/cnet.html

微軟官網參考:https://msdn.microsoft.com/zh-tw/library/system.datetime_properties(v=vs.110).aspx