不完整残缺代码，有没有知道怎么补全的

 源程序:Redirec.aspx部分代码
 <%@ Page Language=C# AutoEventwireup="true" CodeFile="Redirect. asp. cs"
 Inherits="chap6_Redirectm" %>
……
<form id="form1" runat="server">
用户名：<asp: TextBox ID="txtName" runat="server"></asp: TextBox><br />
<asp: RadioButtonList ID=" rdoltstatus" runat='server"
 RepeatDirection="Horizontal"> 
 <asp: ListItem Value="teacher">教师</asp: ListItem>
 <asp: ListItem Value="student">学生</asp: ListItem>
 </asp: RadioButtonList>
 <asp: Button ID="btnSubmit" runat="server" OnClick="BtnSubmit_Click"   
             text="确定"/>
<form> 
……
                                            源程序： Redirect.aspx.cs
 using system;
 public partial class Chap6_Redirect: system. Web.UI.Page
  {
   protected void BtnSubmit Click(object sender, EventArgs e)
    {
     if (rdoltStatus.Selectedvalue =="teacher")
        {
          //以查询字符串形式传递用户名信息并且被重定向到Teacher.aspx
         Response.Redirect("~/Chap6/Teacher. aspx?name=" + txtName.Text);
}
    else
    {
         Response. Redirect("~/Chap6/Student. aspx?name="+ txtName Text)：
     }
   }
}

                                          源程序： Teacheraspx部分代码
 < %@ Page Language="C# " AutoEventWireup="true" CodeFile="Teacher. aspx.cs"
 Inherits="Chap6_Teacher" %>
……
 <form id="forml" runat="server">
   <div>
                       <asp: Label ID="lblMsg" runat="server"></asp: Label>
   </div>
                                                              </form>
……
                                          源程序： Teacher.aspx.cs
 using System;
 public partial class Chap6_Teacher: System.Web.UI.Page
  {
    protected void page__Load(ob]ect sender, EventArgs e)
     {
   //获取并且显示从 Redirect.aspx 页面传递过来的用户名信息
   lblMsg. Text =Request.QueryString["name"] +" 老师，欢迎您";
     }
}

img

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Redirect.aspx 前台

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Redirect.aspx.cs" Inherits="Redirect" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    用户名：<asp:TextBox ID="txtName" runat="server"></asp:TextBox><br />
    <asp:RadioButtonList ID="rdoltStatus" runat="server"  RepeatDirection="Horizontal"> 
     <asp:ListItem Value="teacher">教师</asp:ListItem>
     <asp:ListItem Value="student">学生</asp:ListItem>
     </asp:RadioButtonList>
     <asp:Button ID="btnSubmit" runat="server" OnClick="BtnSubmit_Click"  text="确定"/>
    </form> 

</body>
</html>

Redirect.aspx后台

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class Redirect : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
       
    }

    protected void BtnSubmit_Click(object sender, EventArgs e)
    {
        if (this.rdoltStatus.SelectedValue == "teacher")
        {
            //以查询字符串形式传递用户名信息并且被重定向到Teacher.aspx
            Response.Redirect("~/Teacher.aspx?name=" + this.txtName.Text);
        }
        else
        {
            Response.Redirect("~/Student.aspx?name=" + this.txtName.Text);

        }
    }
}

Teacher.aspx前台

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Teacher.aspx.cs" Inherits="Teacher" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
</head>
<body>
    <form id="forml" runat="server">
   <div>
        <asp:Label ID="lblMsg" runat="server"></asp:Label>
   </div>
</form>
</body>
</html>

Teacher.asp后台


using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class Teacher : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        this.lblMsg.Text = Request.QueryString["name"] + " 老师，欢迎您";
    }
}