private void 其他用户ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            clsUser           user = new clsUser();
            FrmChangeUserInfo frm1 = new FrmChangeUserInfo(0, user);

            frm1.ShowDialog();
            this.txtNo.Text = user.Eno.ToString();
            ChangeControlsEnability(true, 1);
            LoadData(user.Eno);
            this.btnCancel.Visible = true;
            this.btnOK.Visible     = true;
        }
        private void 其他用户ToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            FrmChangeUserInfo frm = new FrmChangeUserInfo(1);

            frm.ShowDialog();
        }