QSqlDatabase db = QSqlDatabase::addDatabase("QODBC");
if(!db.isValid())
{
qDebug() << "export2Excel failed: QODBC not supported.";
return ;
}
QString xlsFile = "D:/test.xls";
QString dsn = QString("DRIVER={Microsoft Excel Driver (*.xls)};Readonly=0;DriverId=790;DBQ=%1").arg(xlsFile);
db.setDatabaseName(dsn);
if(!db.open())
{
//錯誤處理
return;
}
QString queryystr = "select * from [sheet1$]";
SqlTableModel*excelTableModel = new SqlTableModel(this, db);
QString tableName = "[sheet1$]";
excelTableModel->setTable(tableName);
QSqlQuery querry(queryystr, db);
excelTableModel->setQuery(querry);
excelTableModel->setEditStrategy(QSqlTableModel::OnManualSubmit);
excelTableModel->setSort(0, Qt::AscendingOrder);
bool ok = excelTableModel->select(); //選取整個表的所有行


ui.tableView_2->setModel(excelTableModel);
int i = 0;
foreach(QString heardName, heardList)
{
excelTableModel->setHeaderData(i, Qt::Horizontal, heardName);
i++;
}
int sqlTableCount = m_sqlTableModel->rowCount();
int excelTableCount = excelTableModel->rowCount();
QList<QSqlRecord> tmprecord;
for (int row = 0; row < excelTableCount; row++ )
{
QSqlRecord excelRecord = excelTableModel->record(row);
tmprecord << excelRecord;
}




db.close();
bool open = m_dba.open();


foreach(QSqlRecord record, tmprecord)
{
bool ok = m_sqlTableModel->insertRow(sqlTableCount); //新增一行
for (int k = 0; k<5;k++)
{
if (k == 0)
{
bool suc= m_sqlTableModel->setData(m_sqlTableModel->index(sqlTableCount,k),record.value(k), Qt::CheckStateRole);
}
bool suc= m_sqlTableModel->setData(m_sqlTableModel->index(sqlTableCount,k),record.value(k), Qt::EditRole);
}
sqlTableCount++;
}
AlterButtonClicked();

initWindow(TEACHERMANAGECLICKED);

AlterButtonClicked()
{
m_sqlTableModel->database().transaction(); //開始事務操作  
if (m_sqlTableModel->submitAll()) 
{  
m_sqlTableModel->database().commit(); //提交  
} 
else 
{  
m_sqlTableModel->database().rollback(); //回滾  
QMessageBox::warning(this, tr("Model"), tr("資料庫錯誤: %1").arg(m_sqlTableModel->lastError().text()));  
}  
}

initWindow(int index)
{
int i = 0;
heardList.clear();
if (index == STUDENTMANAGECLICKED)
{
heardList << "選擇" << "編號" << "姓名" << "性別" << "班級" << "備註";


m_sqlTableModel->setTable("\"StudentInfo\"");
m_sqlTableModel->setEditStrategy(QSqlTableModel::OnManualSubmit);
m_sqlTableModel->setSort(0, Qt::AscendingOrder);
m_sqlTableModel->select(); //選取整個表的所有行
ui.tableView_2->setModel(m_sqlTableModel);
foreach(QString heardName, heardList)
{
m_sqlTableModel->setHeaderData(i, Qt::Horizontal, heardName);
i++;
}
}
else if (index == TEACHERMANAGECLICKED)
{
heardList << "選擇" << "使用者名稱" << "姓名" << "性別" << "角色" << "備註";
m_sqlTableModel->setTable("\"TeacherInfo\"");
m_sqlTableModel->setEditStrategy(QSqlTableModel::OnManualSubmit);
m_sqlTableModel->setSort(0, Qt::AscendingOrder);
bool ok1 = m_sqlTableModel->select(); //選取整個表的所有行
ui.tableView_2->setModel(m_sqlTableModel);


foreach(QString heardName, heardList)
{
m_sqlTableModel->setHeaderData(i, Qt::Horizontal, heardName);
i++;
}
}
//m_sqlTableModel->insertColumn(0);


ui.tableView_2->resizeColumnsToContents();


}