今天完成二维码打印；优化标签打印

lewaimai_pos_windows/network/CMessagePush.cpp

@@ -548,6 +548,8 @@ void CMessagePush::HandleBiaoqianPrinter()
 
 		CPosPrinter printer;
 		printer.PrintWaimaiOrderBiaoqian(order);
+
+		Sleep(3000);
 	}
 
 	AddStopNum();