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;

namespace HtmlCombox
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (Request.Cookies["UserModel"] != null)
            {
                int UserID = int.Parse(Request.Cookies["UserModel"].Values["UserID"]);
                //自动登陆系统
                string temp = "";
            }
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            HttpCookie c = new HttpCookie("UserModel");
            UserInfo model = new UserInfo();
            model.UserID = 100;
            c.Values.Add("UserID", model.UserID.ToString());
            //登陆成功加HttpCookie到客户端
            Response.Cookies.Add(c);
        }
    }

    [Serializable]
    public class UserInfo
    {
        int userID;
        int userName;

        /// <summary>
        /// UserName
        /// </summary>
        public int UserName
        {
            get { return userName; }
            set { userName = value; }
        }

        /// <summary>
        /// UserID
        /// </summary>
        public int UserID
        {
            get { return userID; }
            set { userID = value; }
        }
    }
}