protected void btnUpdate_Click(object sender, EventArgs e)
        {
            Message umsg = accountsFacade.ModifyLogonPasswd(Fetch.GetUserCookie().UserID, TextEncrypt.EncryptPassword(CtrlHelper.GetText(txtOldPass)), TextEncrypt.EncryptPassword(txtNewPass.Text.Trim()), GameRequest.GetUserIP());

            if (umsg.Success)
            {
                Fetch.DeleteUserCookie();
                ShowAndRedirect("登录密码修改成功,请重新登录", "/Login.aspx");
            }
            else
            {
                Show(umsg.Content);
            }
        }