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

        }

        protected void btnLogin_Click(object sender, EventArgs e)
        {
            string loginid = this.txtlogin.Value;
            
            string pass = this.txtpass.Value;

         
           
            if (this.txtvalidae.Value.ToLower().Equals(Session["post_validate_code"].ToString().ToLower()))
            {
              
                string valid = loginid + pass;

                try
                {
                    string users = ConfigurationManager.AppSettings["user"];
                      Hashtable h = new Hashtable();
                      foreach (string s in users.Split('|'))
                      {
                          h.Add(s.Split(',')[0], s.Split(',')[1]);
                      }
                      if (h.Contains(loginid))
                    {
                        if (h[loginid].ToString() == pass)
                        {
                           
                            this.labshowerror.Text = "登录成功！";
                            FormsAuthentication.SetAuthCookie(loginid, true);

                            Session["UserInfo"] = loginid;
                            Response.Redirect("admin/index.aspx");
                        }
                        else
                            this.labshowerror.Text = "用户名或密码错误！";

                    }
                    else
                        this.labshowerror.Text = "用户名或密码错误！";


                }
                catch
                {
                    this.labshowerror.Text = "用户名或密码错误！";
                }
                //this.labshowvalidate.Text = "";
            }
           
        }
    }