如何操作“下次记住我”

我使用的2005，使用的是登录控件，里边有这“下次记住我”，不知道如何使用

解决方案 »

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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="TestAutoLogin.aspx.cs" Inherits="Test_TestAutoLogin" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>无标题页</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Panel ID="Panel1" runat="server" Height="50px" Width="125px">
        userName:<asp:TextBox ID="TxtName" runat="server"></asp:TextBox> 


        <br />
        <br />
        Password:
        <asp:TextBox ID="TxtPassword" runat="server"></asp:TextBox> 
        <br />
        <asp:CheckBox ID="CbxRemember" runat="server" Text="记住我" />
        <asp:Button ID="BtnSure" runat="server" OnClick="BtnSure_Click" Text="登陆" />
        </asp:Panel>
         <br />
         <br />
        <br />
        <asp:Button ID="BtnLoginout" runat="server" OnClick="BtnLoginout_Click" Text="注销" />
        <br />
        <br />
        <br />
        <br />
        <br />
        <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label></div>
    </form>
</body>
</html>
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;public partial class Test_TestAutoLogin : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["UserName"] == null)
        {
            if (Request.Cookies.Get("ChinaVT_UserName") != null && Request.Cookies.Get("ChinaVT_UserPssword") != null)
            {
                Session["UserName"] = Request.Cookies.Get("ChinaVT_UserName").Value;
            }
        }
        if (Session["UserName"] != null)
        {
           this.Label1.Text =  string.Format("<br>{0}使用Cookie已登陆",Session["UserName"].ToString());
            Panel1.Visible = false;
            BtnLoginout.Visible = true;
        }
        else
        {
            this.Label1.Text ="<br>未登陆";
            Panel1.Visible = true;
            BtnLoginout.Visible = false;
        }
    }
    protected void BtnSure_Click(object sender, EventArgs e)
    {
        //验证用户名密码成功后写Cookie
        if (CbxRemember.Checked)
        {
            HttpCookie cookieName = new HttpCookie("ChinaVT_UserName", TxtName.Text.Trim());
            HttpCookie cookiePassword = new HttpCookie("ChinaVT_UserPssword", TxtPassword.Text.Trim());
            cookieName.Expires = System.DateTime.Now.AddDays(7);
            cookiePassword.Expires = System.DateTime.Now.AddDays(7);
            Response.Cookies.Add(cookieName);
            Response.Cookies.Add(cookiePassword);            Panel1.Visible = false;
            BtnLoginout.Visible = true;
            this.Label1.Text = string.Format("<br>{0}使用Cookie已登陆", TxtName.Text.Trim());        }
    }
    protected void BtnLoginout_Click(object sender, EventArgs e)
    {
        Response.Cookies.Remove("ChinaVT_UserName");
        Response.Cookies.Remove("ChinaVT_UserPssword");
        Panel1.Visible = true;
        BtnLoginout.Visible = false;
        this.Label1.Text = "<br>未登陆";
    }
}