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# pragma once
# include "Defines.h"
# include "iDataEngine_global.h"
# include <QSqlDatabase>
# include <QSqlQuery>
# include <QSqlRecord>
# include <QSqlError>
class I_DATAENGINE_EXPORT ZxDbSimple
{
public :
// 获取对象，单例模式
static ZxDbSimple * getInstance ( ) ;
// 关闭
static void closeDb ( ) ;
// 设置路径,如果_s_ini非空，
static void setURL ( QString _s_url ,
QString _s_ini = " " ,
bool bForceReopen = false ) ;
// 获得数据库连接
virtual QSqlDatabase getSimpleDb ( ) ;
virtual QSqlDatabase * getSimpleDbPtr ( ) ;
// 针对湛江模式，
bool isDbExtActivated ( ) ;
void setDbUrlExt ( QString url ,
bool bForceReopen = false ) ;
virtual QSqlDatabase getSimpleDbExt ( ) ;
virtual QSqlDatabase * getSimpleDbExtPtr ( ) ;
// 封装数据库链接操作
void connTransaction ( QString connectionStr = " " ) ;
void connCommit ( QString connectionStr = " " ) ;
void connRollback ( QString connectionStr = " " ) ;
public :
ZxDbSimple ( ) ;
~ ZxDbSimple ( ) ;
protected :
static ZxDbSimple * spZxDbSimple ;
static QString sUrl ;
static QString sIni ;
QSqlDatabase m_db ;
// 针对湛江模式，
QString sUrlExt ;
QSqlDatabase m_dbExt ;
} ;