1: 更改库存查询

fmPlugin/fmPlugin.cpp

@@ -24,6 +24,12 @@ bool FmPlugin::ConnectDb(const QString &host, const QString &username, const QSt
     m_db.setDatabaseName(QString("Driver={sql server}; server=%1; database=%2; uid=%3; pwd=%4")
                              .arg(host).arg(dbname).arg(username).arg(password));
 
+
+    m_stockDb = QSqlDatabase::addDatabase("QODBC", "stockDb");
+    m_stockDb.setConnectOptions(QString("SQL_ATTR_LOGIN_TIMEOUT=5;SQL_ATTR_CONNECTION_TIMEOUT=5"));
+    m_stockDb.setDatabaseName(QString("Driver={sql server}; server=%1; database=%2; uid=%3; pwd=%4")
+                             .arg(host).arg(dbname).arg(username).arg(password));
+
     if(m_db.open())
     {
        error = QString("success");
@@ -197,19 +203,19 @@ bool FmPlugin::DoOrderEntry(const OrderObject *orderObject, const QString &cashi
 
 bool FmPlugin::GetStockInfo(QList<StockObject> &stockList, QString &error)
 {
-    if(!m_db.open())
+    if(!m_stockDb.open())
     {
-        error = m_db.lastError().text();
+        error = m_stockDb.lastError().text();
         return false;
     }
     StockObject stock;
-    QSqlQuery query = QSqlQuery(m_db);
+    QSqlQuery query = QSqlQuery(m_stockDb);
     QString queryStock("select * from v_km_clearfood;");
     query.prepare(queryStock);
     if (!query.exec())
     {
         error = query.lastError().text();
-        m_db.close();
+        m_stockDb.close();
         return false;
     }
     while(query.next())
@@ -219,7 +225,7 @@ bool FmPlugin::GetStockInfo(QList<StockObject> &stockList, QString &error)
         stockList.append(stock);
     }
     error = QString("success");
-    m_db.close();
+    m_stockDb.close();
     return true;
 }
 

fmPlugin/fmPlugin.h

@@ -51,6 +51,9 @@ private:
 
     // 数据库对象
     QSqlDatabase m_db;
+
+    // 库存数据库对象
+    QSqlDatabase m_stockDb;
     // 门店号
     QString m_storeId;
     // 订单对象