MSCrm javascript queryByAttribute 补充Function

用来查询queryByAttribute function返回的xml的栏位的值

function queryByAttributeFieldValue(resultXml,fieldName)
{
     var oXmlDoc = new ActiveXObject("Microsoft.XMLDOM");
    oXmlDoc.async = false; 
    // Load the document that has the results.
    oXmlDoc.loadXML(resultXml.xml);
    var fieldElement=oXmlDoc.selectSingleNode("//q1:"+fieldName);
    return (fieldElement== null)? " " :fieldElement.text
}