login cs

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

namespace WebApplication1
{
    public partial class Login : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void btnLogin_Click(object sender, EventArgs e)
        {
            if (txtAccount.Text == "admin" && txtPassword.Text == "1234")
            {
                HttpCookie cookie = new HttpCookie(txtAccount.Text);
                Response.Cookies.Add(cookie);
                FormsAuthentication.RedirectFromLoginPage(txtAccount.Text, chkRememberMe.Checked);

            }
        }
    }
}