private void btn_ready_Click(object sender, EventArgs e)
        {
            double yl = _tcpClient.GetSMYBSDYL(ref IsSeccess, "SMYB");

            if (!IsSeccess)
            {
                MessageBox.Show("读取设定值异常", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification);
                return;
            }
            lbl_sdyl.Text = yl.ToString();

            this.btn_ready.Enabled = false;
            this.btn_start.Enabled = false;
            this.btn_next.Enabled  = false;
            this.btn_next.Enabled  = false;

            var res = _tcpClient.SetSMYB();

            if (!res)
            {
                MessageBox.Show("水密预备异常", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1, MessageBoxOptions.ServiceNotification);
                return;
            }

            waterTightPropertyTest = PublicEnum.WaterTightPropertyTest.Ready;
        }