QT¶ÁдSqliteÊý¾Ý¿â
FurtherChan
QT¶ÁдSqliteÊý¾Ý¿â
//.h
/****************************************************************************
**
** Date : 2010-05-08
** Author : furtherchan
** If you have any questions , please contact me
**
****************************************************************************/
#ifndef SQLITEDB_H
#define SQLITEDB_H
#include <QObject>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QSqlQueryModel>
#include <QMessageBox>
#include <QString>
#include <QStringList>
class SqliteDB : public QObject
{
public:
SqliteDB();
QStringList strListUser;
QStringList strListId;
QStringList strListName;
void connectDB();
void closeDB();
void getUserInfo( QString id );
void updateUserLogStat( QString id, QString stat );
int insertNewUser( QString id, QString password, QString name, QString ip, QString port);
void getUserAllOnline();
void updateUserIp(QString id, QString ip);
private:
QSqlDatabase db;
};
#endif // SQLITEDB_H
//.cpp
/****************************************************************************
**
** Date : 2010-05-08
** Author : furtherchan
** If you have any questions , please contact me
**
****************************************************************************/
#include "sqlitedb.h"
SqliteDB::SqliteDB()
{
}
void SqliteDB::connectDB()
{
db = QSqlDatabase::addDatabase("QSQLITE");
db.setDatabaseName("chat.db");
if ( !db.open())
{
QMessageBox::critical(NULL, "Connect to db...", "Connect failed.");
}
}
void SqliteDB::closeDB()
{
db.close();
}
Ïà¹ØÎĵµ£º
ÔÎÄÁ´½Ó£ºhttp://edu.codepub.com/2008/1231/805.php
windowsÏÂsqlite°²×°Ê¹ÓúÍÐÔÄÜÓÅ»¯¼°ÉèÖÃ
sqliteÊÇǶÈëʽSQLÊý¾Ý¿âÒýÇæSQLite£¨SQLite Embeddable SQL Database Engine£©µÄÒ»¸öÀ©Õ¹¡£SQLiteÊÇÒ»¸öʵÏÖǶÈëʽSQLÊý¾Ý¿âÒýÇæСÐÍCÓïÑԿ⣨C library£©£¬ÊµÏÖÁ˶ÀÁ¢µÄ£¬¿ÉǶÈëµÄ£¬ÁãÅäÖ ......
½ñÌìºÜ×ÔÈ»µÄÔÚдSqlÓï¾äµÄʱºòÓÃÁËTop£¬Ò»¿ªÊ¼Ã»·¢ÏÖÎÊÌ⣬ÒòΪÎÒ´ÓÊý¾Ý¿â¶Á³öµÄÖµÕýºÃÊÇ0£¬¶øÎÒÏ°¹ß±äÁ¿¶¨ÒåµÄʱºòÒ²¶¼¸³Öµ0£¬¿ÉÊǵ½ÎÒ²»Òª0µÄʱºòÎҾͷ¢ÏÖÎÊÌâÁË¡£ºóÀ´²ÅÖªµÀ£¬¿É°®µÄСsqlite¾¹È»Óв»Ö§³ÖµÄsqlÓï·¨¡£
¡¡¡¡¿´µ½Ä³¸öÂÛ̳ÓиöÐÂÊÖÒ²·¢ÏÖÁËÕâ¸öÎÊÌâ²¢·¢ÌûÁË£¬ÏÂÃæһţÈ˵Ļظ´ÊÇ“topÊÇÄļҵĹؼü´Ê?s ......
½ñÌìÓöµ½ÁËÂé·³£º
ÓÃEclipse±àÒëpythonÏòsqliteÊý¾Ý¿â²åÈëÊý¾Ý×ÜÊÇÌáʾ±àÂëµÄÎÊÌ⣬ÎÒÉèÖÃÁËEclipseµÄworkspaceÓÃutf-8±àÂ뻹ÊDz»ÐÐ
µ«ÊÇÓÃEclipseдµÄ³ÌÐò±£´æÔÙÓÃIDLE´ò¿ªÈ´ÄܱàÒ룬Ææ¹ÖÁË
ÎÒ¿¼Âǵ½¿ÉÄÜÊÇÅäÖõÄÔÒò£¬ÕÒÕÒ±éÁËËùÓеÄÅäÖ㬶¼Ã»ÓÐÎÊÌ⣬°üÀ¨¹¤³ÌÎļþ
×îºóÎÒÓÃxvi32´ò¿ ......
ÎÒÏÖÔÚҪʹÓÃSQLite3.0´´½¨Ò»¸öÊý¾Ý¿â£¬È»ºóÔÚÊý¾Ý¿âÖд´½¨Ò»¸ö±í¸ñ¡£
Ê×ÏÈÒªÒýÈëSQLite3.0µÄlib¿â¡£È»ºó°üº¬Í·Îļþ#import <sqlite3.h>
¡¾1¡¿´ò¿ªÊý¾Ý¿â£¬Èç¹ûûÓУ¬ÄÇô´´½¨Ò»¸ö
sqlite3* database_;
-(BOOL) open{
NSArray *paths = NSSearchPathForDirectoriesInDomai ......