1. POS传pay_transId字段时调用服务端退单接口。

fmvipdispatcher.cpp

@@ -72,7 +72,8 @@ void FMVipDispatcher::doTask(const QByteArray &reqData, QByteArray &rspData)
     }
     case FM_Refund: {
         QString fm_id = jsonObj[PosProps.Transaction].toObject()[PosProps.Fm_id].toString();
-        if(fm_id != "") {
+        QString fm_transId = jsonObj[PosProps.Transaction].toObject()[PosProps.Fm_transId].toString();
+        if(fm_id != "" || fm_transId != "") {
             TaskRefundOrder taskRefundOrder(jsonObj);
             rspData = taskRefundOrder.doTask();
         } else {

task/taskothers.cpp

@@ -62,7 +62,11 @@ TaskRefundOrder::TaskRefundOrder(QJsonObject &jsonObj, QObject *parent)
 void TaskRefundOrder::packageServerReq()
 {
     QJsonObject transData;
-    transData[ServerProps(PosProps.Fm_id)] = getPosJsonValue(PosProps.Fm_id);
+    QString fm_id = getPosJsonValue(PosProps.Fm_id).toString();
+    if(fm_id == "") {
+        fm_id = getPosJsonValue(PosProps.Fm_transId).toString();
+    }
+    transData[ServerProps(PosProps.Fm_id)] = fm_id;
     serverReqJsonObj["data"] = transData;
 }