private void FormForgetPwdByPwdQuestion_Load(object sender, EventArgs e)
        {
            string strID = TxtID.Text.Trim();

            SQLExecute excute = new SQLExecute();
            DataSet    ds     = new DataSet();

            ds = excute.GetUserAuthentication(strID);

            TxtPwdQuestion.Text = Convert.ToString(ds.Tables[0].Rows[0][0]);

            TxtPwdAnswer.Focus();
        }