webform1.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="test6_4.WebForm1" %>
<!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">
<div>
用户名:<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />
密 码:<asp:TextBox ID="TextBox2" runat="server" TextMode="Password"></asp:TextBox><br />
<asp:Button ID="Button1" runat="server" Text="登录" OnClick="Button1_Click" />
</div>
</form>
</body>
</html>
webform1.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace test6_4
{
public partial class WebForm1 : System.Web.UI.Page
{
private static readonly string[] users = new string[] {"admin","user"};
private int userType(string userid)
{
if (userid == users[0])
{
return 1;
}
if (userid == users[1])
{
return 2;
}
return 0;
}
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string userid = TextBox1.Text.ToString();
string pwd = TextBox2.Text.ToString();
ViewState["UserType"] = userType(userid);
switch(ViewState["UserType"].ToString())
{
case "1":
Response.Redirect("Admin.aspx?userid=" + userid);
break;
case "2":
Response.Redirect("User.aspx?userid=" + userid);
break;
default:
Response.Write("<script>alert('不是合法用户');</script>");
break;
}
}
}
}
User.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace test6_4
{
public partial class User : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string user = Request.QueryString["userid"].ToString();
Response.Write( user +",登录成功");
}
}
}
Admin.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace test6_4
{
public partial class Admin : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string admin = Request.QueryString["userid"].ToString();
Response.Write(admin + ",进入成功");
}
}
}