private void txtEmptyCode_TextChanged(object sender, EventArgs e)
 {
     CoalTraffic.BLL.TT_Navicert bll = new CoalTraffic.BLL.TT_Navicert();
     DataSet ds = new DataSet();
     ds = bll.GetList("CarCode='" + this.txtEmptyCode.Text.Trim() + "'and NavicertState='1'");
     CoalTraffic.BLL.TT_CarInfo car = new CoalTraffic.BLL.TT_CarInfo();
     DataSet dscar = new DataSet();
     dscar = car.GetList("CarCode='" + this.txtEmptyCode.Text.Trim()+"'");
     if (ds.Tables[0].Rows.Count > 0)
     {
         txtRemark.Text = "原准运卡号:" + ds.Tables[0].Rows[0]["NavicertCode"].ToString() + "\r\n";
         txtRemark.Text += "原电子标签:" + dscar.Tables[0].Rows[0]["RemoteCardCode"].ToString();
     }
     else
     {
         txtRemark.Text = "";
     }
 }