C# 日期相減

[C#]日期相減

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;



public partial class Test_tsDateSubtract : System.Web.UI.Page

{

    protected void Page_Load(object sender, EventArgs e)

    {

        DateTime StartTime = DateTime.Parse("2013-05-20"); //開始日

        //DateTime EndTime = DateTime.Parse("2013-05-21"); //指定結束日

        DateTime EndTime = DateTime.Now; //當日

        TimeSpan TS = EndTime.Subtract(StartTime); //日期相減



        Response.Write(TS.Days.ToString() + "<br>");         //天(int)

        Response.Write(TS.Hours.ToString() + "<br>");        //小時(int)

        Response.Write(TS.Minutes.ToString() + "<br>");      //分(int)



        Response.Write(TS.TotalDays.ToString() + "<br>");    //天(double)

        Response.Write(TS.TotalHours.ToString() + "<br>");   //小時(double)

        Response.Write(TS.TotalSeconds.ToString() + "<br>"); //分(double)

    }

}