From 0e6b563bd5099efe8a684b452cc9d7b781a27412 Mon Sep 17 00:00:00 2001 From: chenshijun <chenshijun@aiotlink.com> Date: 星期五, 15 三月 2019 17:56:12 +0800 Subject: [PATCH] 解决刷新底图的一点bug --- QiaoJiaSystem/VideoServer/QiaoJia/DB/LDBTool.cpp | 29 +++++++++++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-) diff --git a/QiaoJiaSystem/VideoServer/QiaoJia/DB/LDBTool.cpp b/QiaoJiaSystem/VideoServer/QiaoJia/DB/LDBTool.cpp index f1a6d89..cba8280 100644 --- a/QiaoJiaSystem/VideoServer/QiaoJia/DB/LDBTool.cpp +++ b/QiaoJiaSystem/VideoServer/QiaoJia/DB/LDBTool.cpp @@ -455,6 +455,35 @@ } } +bool LDBTool::updateCamDevSnapshotbyID(const QString &strID, const QString &imgUrl) { + QMutexLocker mutexLocker(&m_mutexVisit);//TODO + QSqlTableModel pModel(NULL, m_db); + pModel.setTable("cam_dev"); + pModel.setFilter( + QObject::tr("cam_dev_id = '%1'").arg(strID)); + pModel.setEditStrategy(QSqlTableModel::OnManualSubmit);//OnManualSubmit OnFieldChange + pModel.select(); + + QSqlRecord rec = pModel.record(0); + rec.setValue("reserved", imgUrl); + + int rowCount = pModel.rowCount(); + if (rowCount > 0) { + pModel.setRecord(0, rec);//TODO + } + + m_db.transaction();//寮�濮嬩簨鍔℃搷浣� + + if (pModel.submitAll()) { + m_db.commit();//鎻愪氦 + return true; + } else { + m_db.rollback();//鍥炴粴 + ERR("updateCamDevSnapshot err ,Database Error: " << pModel.lastError().text().toStdString()); + return false; + } +} + bool LDBTool::updateCamDevSnapshot(const QString &strIp, const QString &imgUrl) { QMutexLocker mutexLocker(&m_mutexVisit);//TODO QSqlTableModel pModel(NULL, m_db); -- Gitblit v1.8.0