QSqlDatabase *db = QSqlDatabase::addDatabase("QODBC");
db->setDatabaseName("DRIVER={Microsoft Access Driver (*.mdb)};FIL={MS Access};DBQ=d:/ccc/db1.mdb");
bool ok=db->open();
if(ok)
{
QSqlQuery query;
QString s1,s2;
query.exec("select * from t1");
while(query.next())
{
s1=query.value(1).toString();
s2=query.value(2).toString();
if(lineEdit1->text()==s1&&lineEdit2->text()==s2)
QMessageBox::about(this,tr("Hello!"),tr("欢迎光临!"));
else
QMessageBox::about(this,tr("Error!"),tr("用户名或密码错误!"));
}
}
}
路径写法都对的阿。。就是连不上啊。。。唉。。我毕业设计要做的。。急死了。。。谁告诉我一下啊。。拜托了。。。