1. 合并，是否有TCP header进行配置

2. 部分退款，打印出退款商品和数量

fmTakeaway/controls/flowControl.cpp

@@ -41,7 +41,67 @@ FlowControl::FlowControl()
         connect(socket, &QTcpSocket::readyRead, [socket, this]()
         {
             QString recvData;
-            recvData = QString::fromUtf8(socket->readAll()).simplified();
+            if(ConfigManage::Instance().tcpHeader())
+            {
+                QByteArray byteArray;
+
+                int rcvedLength = 0;
+                int rcvFlag = 0;                //firstly, to rcv header
+                int needLength = sizeof(FMSOCKEHEADER);
+                int rlt = 0;
+
+                FMSOCKEHEADER headx;
+                char * pcRcvBufer = (char *)(&headx);
+
+                while(0 < needLength)
+                {
+                    socket->waitForReadyRead(1000);
+                    int length = socket->read( pcRcvBufer + rcvedLength, needLength);
+                    qDebug() << "need " << needLength;
+                    if (0 < length)
+                    {
+                        needLength -= length;
+                        rcvedLength += length;
+
+                        if (0 == needLength)
+                        {
+                            if (0 == rcvFlag)
+                            {                      //header rcved complete
+                                rcvFlag = 1;       //to rcv payload
+                                //need to check payloadLength is valid or not
+                                needLength = headx.len;
+                                if(needLength > 81920 || needLength < 1)
+                                {
+                                    QLOG_ERROR() << "TCP data invalid length:" << needLength;
+                                    break;
+                                }
+                                byteArray.resize(headx.len);
+                                pcRcvBufer = byteArray.data();
+                                rcvedLength = 0;
+                                continue;
+                            }
+                            else
+                            {   //payload rcved complete
+                                rlt = rcvedLength;
+                                break;
+                            }
+                        }
+                    }
+                    else if(length == 0)
+                    {
+                        byteArray += '\0';
+                        break;
+                    }
+                    else
+                    {
+                    }
+                }
+                recvData = QString(byteArray);
+            }
+            else
+            {
+                recvData = QString::fromUtf8(socket->readAll()).simplified();
+            }
             QLOG_INFO() << QString("收到数据: %1").arg(recvData);
             QJsonObject  recvObj;
             QJsonParseError jsonError;
@@ -446,10 +506,10 @@ void FlowControl::requestPartialRefundDetail(QString order_id)
 {
     QByteArray appendData = DataManage::getRefundDetail(m_token, order_id);
     m_http.Post(appendData
-                ,[this](const QByteArray &data)
+                ,[this, order_id](const QByteArray &data)
     {
         QLOG_INFO() << QString("退款详情: %1").arg(QString(data).simplified());
-        emit partialRefundDetail(data);
+        emit partialRefundDetail(order_id, data);
     }
     ,[this](const QNetworkReply::NetworkError &error)
     {

fmTakeaway/controls/flowControl.h

@@ -69,6 +69,8 @@ private:
     // 用于和服务端通信的本地数据
     QString m_token;
     QString m_timestamp;
+
+public:
     // 用于存储订单信息<订单ID, 订单对象>
     QMap<QString, OrderObject*> m_ordersMap;
 
@@ -167,7 +169,7 @@ signals:
      * 参数:[1]获取退款详情接口返回
      * 返回:NULL
      * */
-    void partialRefundDetail(QByteArray detail);
+    void partialRefundDetail(QString order_id, QByteArray detail);
 };
 
 #endif // FLOWCONTROL_H

fmTakeaway/detailform.cpp

@@ -211,7 +211,7 @@ void DetailForm::on_detail_btnReprint_clicked()
  * 参数:[1]获取退款详情接口返回
  * 返回:NULL
  * */
-void DetailForm::partialRefundDetail(QByteArray detail)
+void DetailForm::partialRefundDetail(QString order_id, QByteArray detail)
 {
     QJsonParseError json_error;
     QJsonDocument doc = QJsonDocument::fromJson(detail, &json_error);
@@ -227,6 +227,22 @@ void DetailForm::partialRefundDetail(QByteArray detail)
         QVariantMap detailMap = doc.toVariant().toMap();
         QVariantMap  infoMap = detailMap["refund_info"].toMap();
 
+        QStringList list;
+        QMap<QString, int> productDetail;
+        foreach (QVariant variant, infoMap["refund_items"].toList())
+        {
+            QVariantMap product = variant.toMap();
+            list << product["name"].toString();
+            productDetail[product["name"].toString()] = product["product_amount"].toInt();
+        }
+
+        OrderObject *orderObj = FlowControl::Instance().m_ordersMap.value(order_id);
+        foreach(DishObject* item, orderObj->products)
+        {
+            if(list.contains(item->name))
+                item->name  = item->name + QString("( 退x%1 )").arg(productDetail[item->name]);
+        }
+
         QTreeWidgetItem* partialProducts = new QTreeWidgetItem( QStringList()<< QString("退款商品"));
         ui->detail_tree->addTopLevelItem( partialProducts );
 

fmTakeaway/detailform.h

@@ -36,7 +36,7 @@ public slots:
      * 参数:[1]获取退款详情接口返回
      * 返回:NULL
      * */
-    void partialRefundDetail(QByteArray detail);
+    void partialRefundDetail(QString order_id, QByteArray detail);
 
 private:
     Ui::DetailForm *ui;

fmTakeaway/mainwindow.cpp

@@ -95,6 +95,7 @@ MainWindow::MainWindow(QWidget *parent) :
             this->ui->main_btnSPGL->setEnabled(true);
         });
         FlowControl::Instance()._onGetMenu();
+        on_main_btnHide_clicked();
     });
 
     connect(&FlowControl::Instance(), &FlowControl::showDailyForm, [this](QList<DailyInfo> infos)
@@ -188,7 +189,6 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->main_btnDCL->click();
     connect(m_detailForm, &DetailForm::requestDetail,&FlowControl::Instance(), &FlowControl::requestPartialRefundDetail);
     connect(&FlowControl::Instance(), &FlowControl::partialRefundDetail, m_detailForm, &DetailForm::partialRefundDetail);
-
 }
 
 MainWindow::~MainWindow()

fmTakeaway/printLib/printDocument.cpp

@@ -34,12 +34,16 @@ PrintDocument PrintDocument::ParseToDocument(const QByteArray &content, bool res
     int indexForword=0,indexBack=0;
     while(indexBack!=(content.length()-1)&&indexBack!=-1&&indexForword!=-1)
     {
-        indexForword = content.indexOf('<',0);
-        indexBack = content.indexOf('>',0);
+        indexForword = content.indexOf('<',indexBack);
+        indexBack = content.indexOf('>',indexForword);
         if(indexBack!=-1&&indexForword!=-1)
         {
-            QString printLine = content.mid(indexForword+1,indexBack-indexForword-2);
+            QString printLine = content.mid(indexForword+1,indexBack-indexForword-1);
             LineNode *node = new LineNode(printLine,&doc);
+            if(!node->nodeName.compare("product"))
+            {
+                doc._productNodeIndexList.append(doc._nodeList.size());
+            }
             doc._nodeList.append(node);
         }
         else

fmTakeaway/tools/configManage.h

@@ -73,6 +73,12 @@ public:
         return m_clientIni->value("net/tcpListenPort").toInt();
     }
 
+    //  TCP 通信是否添加包头
+    inline bool tcpHeader()
+    {
+        return m_clientIni->value("net/tcpHeader").toBool();
+    }
+
     /* 功能:获取非码服务器地址
      * 参数:NULL
      * 返回:服务器地址

takeaway_component.pro

 TEMPLATE = subdirs
 
 SUBDIRS += \
-    component
-
-SUBDIRS += \
     fmTakeaway