public DataTable GetVehicleInf(string hphm, string hpzl, out string code, out string message)
{
code = "";
message = "";
try
{
XmlDocument xmldoc = new XmlDocument();
XmlElement xmlelem = xmldoc.CreateElement("", "root", "");
xmldoc.AppendChild(xmlelem);
XmlNode root = xmldoc.SelectSingleNode("root"); //查找<Employees>
XmlElement xe1 = xmldoc.CreateElement("QueryCondition"); //创建一个<Node>节点
XmlElement xe2 = xmldoc.CreateElement("hphm"); //创建一个<Node>节点
xe2.InnerText = XmlOperation.encodeGBK(hphm);
XmlElement xe3 = xmldoc.CreateElement("hpzl"); //创建一个<Node>节点
xe3.InnerText = hpzl;
XmlElement xe4 = xmldoc.CreateElement("bm"); //创建一个<Node>节点
xe4.InnerText = "gbk";
xe1.AppendChild(xe2);
xe1.AppendChild(xe3);
xe1.AppendChild(xe4);
root.AppendChild(xe1);
string send_xml = XmlOperation.ConvertXmlToStringGBK(xmldoc);
IOControl.saveXmlLogInf("GetVehicleInf_Send: Xtlb:" + Xtlb + "|Jkid:18C91|Yhdh:" + Yhdh + "|Jkxh:" + Jkxh + "\r\n" + send_xml + "\r\n");
StringBuilder receiveXml = new StringBuilder();
receiveXml.Length = 10240;
gxDll.queryObjectOut(Xtlb, "18C91", send_xml, Yhdh, Jkxh, receiveXml);
IOControl.saveXmlLogInf("Received:\r\n" + receiveXml.ToString() + "\r\n");
return(XmlOperation.ReadXmlToDatatable(receiveXml.ToString(), out code, out message));
}
catch (Exception er)
{
IOControl.saveXmlLogInf("GetVehicleInf_Send_Error: \r\n" + er.Message + "\r\n");
return(null);
}
}