protected void Page_Load(object sender, EventArgs e)
    {
        string strTitle = "变量";
        Page.Title = strTitle;
    }

------解决方案--------------------
探讨

C# codeprotectedvoidPage_Load(objectsender, EventArgs e)
    {stringstrTitle="变量";
        Page.Title=strTitle;
    }


------解决方案--------------------
探讨

C# code    protected void Page_Load(object sender, EventArgs e)
    {
        string strTitle = "变量";
        Page.Title = strTitle;
    }


------解决方案--------------------
public string title;

<title><%= title%></title>

------解决方案--------------------
C# code
using System;
using System.Web;
using System.Web.UI;
 
public partial class _Default : System.Web.UI.Page
{

    public string strTitle = "这就是变量";
}