Cookie登录保存

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Login.aspx.cs" Inherits="CZBK.ItcastProject.WebApp._2015_5_31.Login" %>

<!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：<input type="text" name="txtName" value="<%=LoginUserName %>" /><br />

            密码：<input type="password" name="txtPwd" value="<%=LoginPwd %>" /><br />

            <input type="submit" value="登录" />

        </div>

    </form>

</body>

</html>

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace CZBK.ItcastProject.WebApp._2015_5_31

{

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

    {

        public string LoginUserName { get; set; }

        public string LoginPwd { get; set; }

        protected void Page_Load(object sender, EventArgs e)

        {

            if (IsPostBack)

            {

                string userName = Request.Form["txtName"];

                string userPwd = Request.Form["txtPwd"];

                //写到Cookie中

                Response.Cookies["userName"].Value = Server.UrlEncode(userName);

                Response.Cookies["userPwd"].Value = Server.UrlEncode(userPwd);

                Response.Cookies["userName"].Expires = DateTime.Now.AddDays();

                Response.Cookies["userPwd"].Expires = DateTime.Now.AddDays();

                //读取cookie.

                if (Request.Cookies["userName"] != null)

                {

                    string name = Server.UrlDecode(Request.Cookies["userName"].Value);

                    LoginUserName = name;

                }

                if (Request.Cookies["userPwd"] != null)

                {

                    string pwd = Server.UrlDecode(Request.Cookies["userPwd"].Value);

                    LoginPwd = pwd;

                }

            }

            else

            {

                //读取cookie.

                if (Request.Cookies["userName"]!=null)

                {

                    string name = Server.UrlDecode(Request.Cookies["userName"].Value);

                    LoginUserName = name;

                }

                if (Request.Cookies["userPwd"] != null)

                {

                    string pwd = Server.UrlDecode(Request.Cookies["userPwd"].Value);

                    LoginPwd = pwd;

                }

            }

        }

    }

}

巴特西

Cookie登录保存

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