Xform js 调用WebService并取值

XML 

<pre name="code" class="html"><data>
  <GetApproveCodeListDnForTPromotionMasterSummaryJobResponse xmlns:SOAP="http://schemas.xmlsoap.org/soap/envelope/" xmlns="http://schemas.cordys.com/tbpm/tpromotion" preserveSpace="no" qAccess="0" qValues="">
    <tuple>
      <old>
        <getApproveCodeListDnForTPromotionMasterSummaryJob>
          <getApproveCodeListDnForTPromotionMasterSummaryJob>cn=tbpmadmin,cn=organizational users,o=laiyifen,cn=cordys,cn=defaultInst1,o=laiyifen</getApproveCodeListDnForTPromotionMasterSummaryJob>
        </getApproveCodeListDnForTPromotionMasterSummaryJob>
      </old>
    </tuple>
  </GetApproveCodeListDnForTPromotionMasterSummaryJobResponse>
</data>

JavaScript 

<pre name="code" class="javascript">    var approverJobModel=GetApproveCodeListDnForTPromotionMasterSummaryJobModel;
    var req=approverJobModel.getMethodRequest();
    cordys.setNodeText(req, ".//*[local-name()='formID']", formID);
    approverJobModel.reset();
    if(!approverJobModel.soapFaultOccurred)
    {
        var data=approverJobModel.getData();
        var users=cordys.getNodeText(data, ".//*[local-name()='getApproveCodeListDnForTPromotionMasterSummaryJob']", "");
        if(notNull(users))
        tag=true;
    }