//#include?“mainwindow.h“
#include?
#include?se>
#include?
#include?
#include?
#include?
#include?
#include?

bool?connect（const?QString?&dbName）
{
????QSqlDatabase?db?=?QSqlDatabase::addDatabase（“QSQLITE“）;
//????db.setHostName（“host“）;
//????db.setDatabaseName（“dbname“）;
//????db.setUserName（“username“）;
//????db.setPassword（“password“）;
????db.setDatabaseName（dbName）;
????if?（!db.open（））?{
????????QMessageBox::critical（0?Qobject::tr（“Database?Error“）
??????????????????????????????db.lastError（）.text（））;
????????return?false;
????}
????return?true;
}

int?main（int?argc?char?*argv[]）
{
????QApplication?a（argc?argv）;

????if?（connect（“demo.db“））?{

????????QSq

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-08-05?15:02??56DatabaseModelOperation\
?????文件?????????334??2015-08-04?21:42??56DatabaseModelOperation\56DatabaseModelOperation.pro
?????文件???????13932??2015-08-05?15:02??56DatabaseModelOperation\56DatabaseModelOperation.pro.user
?????文件????????2070??2015-08-05?07:29??56DatabaseModelOperation\main.cpp
?????文件?????????138??2015-08-04?21:34??56DatabaseModelOperation\mainwindow.cpp
?????文件?????????227??2015-08-04?21:34??56DatabaseModelOperation\mainwindow.h