void Liveinfo::SubmitButton()
{
// bool a,b,c;
if(NameEdit->text().isEmpty() || ContactEdit->text().isEmpty() || IDEdit->text().isEmpty() ||
DaysEdit->text().isEmpty() || DespoitEdit->text().isEmpty())
{
QMessageBox::critical(0,QObject::tr("Error!"),QObject::tr("Please Fill them all!"),QMessageBox::Cancel);
}
else
{
QString Ename = NameEdit->text();
QString Econtact = ContactEdit->text();
QString EID = IDEdit->text();
QString Edays = DaysEdit->text();
QString Edeposit = DespoitEdit->text();
QDate cudate = QDate::currentDate();
cudate = cudate.addDays(Edays.toInt());
Eetime = cudate.toString("yyyy-MM-dd");
QSqlTableModel *insertGuest = new QSqlTableModel; //修改Guest中的记录
insertGuest->setTable("Guest");
insertGuest->select(); // 只要指定Row＝0即可插入新行
int row = 0;
insertGuest->insertRows(row,1);
insertGuest->setData(insertGuest->index(row, 0), QVariant(Ename));
insertGuest->setData(insertGuest->index(row, 1), QVariant(EID));
insertGuest->setData(insertGuest->index(row, 2), QVariant(Econtact));
insertGuest->setData(insertGuest->index(row, 3), QVariant(RoomNum));
// a = insertGuest->submit();
insertGuest->submit();
QSqlTableModel *insertRecord = new QSqlTableModel; //修改Record中的记录
insertRecord->setTable("Record");
insertRecord->select();
insertRecord->insertRows(row,1);
insertRecord->setData(insertRecord->index(row,0),QVariant(Ename));
insertRecord->setData(insertRecord->index(row,1),QVariant(RoomNum));
insertRecord->setData(insertRecord->index(row,2),QVariant(Edays));
insertRecord->setData(insertRecord->index(row,3),QVariant(Edeposit));
insertRecord->setData(insertRecord->index(row,4),QVariant(Estime));
insertRecord->setData(insertRecord->index(row,5),QVariant(Eetime));
// b = insertRecord->submit();
insertRecord->submit();
UpdateRoom(RoomNum,1); //修改已入住的房间
// if(a && b && c)
// {
QMessageBox msgBox;
msgBox.setText("Succeed to live in! Welcome");
msgBox.exec();
// }
QDialog::accept();
}
}
void Database::saveUnits(QString userName, QList<Unit> units)
{
QSqlTableModel model;
model.setTable("user");
model.select();
QString saveName;
for (int i=0; i<model.rowCount(); ++i)
{
QSqlRecord record = model.record(i);
if (record.value("name").toString()==userName)
{
saveName=record.value("id").toString();
break;
}
}
saveName.prepend("save");
model.setTable(saveName);
int row=0, line=0;
model.select();
model.removeRows(row, model.rowCount());
model.submitAll();
while(line<units.size())
{
model.insertRows(row,1);
model.setData(model.index(row,0), line+1);
model.setData(model.index(row,1), units[line].imageFileName);
model.setData(model.index(row,2), units[line].faceLeft);
model.setData(model.index(row,3), units[line].vLocation);
model.setData(model.index(row,4), units[line].hLocation);
model.setData(model.index(row,5), units[line].hitPoints);
model.setData(model.index(row,6), units[line].totalHitPoints);
model.setData(model.index(row,7), units[line].actionTime);
model.setData(model.index(row,8), units[line].actionRate);
model.setData(model.index(row,9), units[line].movementRange);
model.setData(model.index(row,10), units[line].attackRange);
model.setData(model.index(row,11), units[line].attackPower);
model.setData(model.index(row,12), units[line].status);
model.setData(model.index(row,13), units[line].maskFileName);
model.setData(model.index(row,14), units[line].team);
model.setData(model.index(row,15), units[line].unitWorth);
model.submitAll();
line++;
}
}
void ChengjiaoQianyueDialog::on_pushButton_clicked()
{
qDebug() << "add";
QSqlTableModel * model = this->dbcon->qianyue;
int row = model->rowCount();
model->insertRows(row, 1);
model->setData(model->index(row, 0), this->comboBoxFang->currentText());
model->setData(model->index(row, 1), this->comboBoxKe->currentText());
model->setData(model->index(row, 2), this->comboBoxRen->currentText());
model->setData(model->index(row, 3), this->spinBoxYongjin->text().toInt());
model->setData(model->index(row, 4), this->comboBoxFen->currentText());
model->setData(model->index(row, 5), this->spinBoxBianhao->text().toInt());
model->submitAll();
}
void MainWindow::appendDataAfterCurrent() {
if(ui->articleList->currentIndex().isValid()) {
int res = insertDlg->exec();
if(res == QDialog::Accepted) {
QSqlTableModel* mdl = mysqlDataModel->getMapTableModel();
int newRowIndex = ui->articleList->currentIndex().row() + 1;
if(!mysqlDataModel->articleExists(insertDlg->getArticleName().toUpper().toStdString())) {
mdl->insertRows(newRowIndex, 1);
mdl->setData(mdl->index(newRowIndex, 1), insertDlg->getArticleName().toUpper());
mdl->setData(mdl->index(newRowIndex, 2), insertDlg->getArticleDescription());
mdl->setData(mdl->index(newRowIndex, 3), QString::fromStdString(TriangleNumber::getBindedStrID(insertDlg->getVote())));
mdl->submitAll();
mdl->select();
}
}
}
}
void sql_intro_snippets()
{
{
//! [26]
QSqlDatabase db = QSqlDatabase::addDatabase("QMYSQL");
db.setHostName("bigblue");
db.setDatabaseName("flightdb");
db.setUserName("acarlson");
db.setPassword("1uTbSbAs");
bool ok = db.open();
//! [26]
Q_UNUSED(ok);
}
{
//! [27]
QSqlDatabase firstDB = QSqlDatabase::addDatabase("QMYSQL", "first");
QSqlDatabase secondDB = QSqlDatabase::addDatabase("QMYSQL", "second");
//! [27]
}
{
//! [28]
QSqlDatabase defaultDB = QSqlDatabase::database();
//! [28] //! [29]
QSqlDatabase firstDB = QSqlDatabase::database("first");
//! [29] //! [30]
QSqlDatabase secondDB = QSqlDatabase::database("second");
//! [30]
}
{
// SELECT1
//! [31]
QSqlQuery query;
query.exec("SELECT name, salary FROM employee WHERE salary > 50000");
//! [31]
//! [32]
while (query.next()) {
QString name = query.value(0).toString();
int salary = query.value(1).toInt();
qDebug() << name << salary;
}
//! [32]
}
{
// FEATURE
//! [33]
QSqlQuery query;
int numRows;
query.exec("SELECT name, salary FROM employee WHERE salary > 50000");
QSqlDatabase defaultDB = QSqlDatabase::database();
if (defaultDB.driver()->hasFeature(QSqlDriver::QuerySize)) {
numRows = query.size();
} else {
// this can be very slow
query.last();
numRows = query.at() + 1;
}
//! [33]
}
{
// INSERT1
//! [34]
QSqlQuery query;
query.exec("INSERT INTO employee (id, name, salary) "
"VALUES (1001, 'Thad Beaumont', 65000)");
//! [34]
}
{
// NAMED BINDING
//! [35]
QSqlQuery query;
query.prepare("INSERT INTO employee (id, name, salary) "
"VALUES (:id, :name, :salary)");
query.bindValue(":id", 1001);
query.bindValue(":name", "Thad Beaumont");
query.bindValue(":salary", 65000);
query.exec();
//! [35]
}
{
// POSITIONAL BINDING
//! [36]
QSqlQuery query;
query.prepare("INSERT INTO employee (id, name, salary) "
"VALUES (?, ?, ?)");
query.addBindValue(1001);
query.addBindValue("Thad Beaumont");
query.addBindValue(65000);
query.exec();
//! [36]
}
{
// UPDATE1
//! [37]
QSqlQuery query;
query.exec("UPDATE employee SET salary = 70000 WHERE id = 1003");
//! [37]
}
{
// DELETE1
//! [38]
QSqlQuery query;
query.exec("DELETE FROM employee WHERE id = 1007");
//! [38]
}
{
// TRANSACTION
//! [39]
QSqlDatabase::database().transaction();
QSqlQuery query;
query.exec("SELECT id FROM employee WHERE name = 'Torild Halvorsen'");
if (query.next()) {
int employeeId = query.value(0).toInt();
query.exec("INSERT INTO project (id, name, ownerid) "
"VALUES (201, 'Manhattan Project', "
+ QString::number(employeeId) + ')');
}
QSqlDatabase::database().commit();
//! [39]
}
{
// SQLQUERYMODEL1
//! [40]
QSqlQueryModel model;
model.setQuery("SELECT * FROM employee");
for (int i = 0; i < model.rowCount(); ++i) {
int id = model.record(i).value("id").toInt();
QString name = model.record(i).value("name").toString();
qDebug() << id << name;
}
//! [40]
}
{
// SQLTABLEMODEL1
//! [41]
QSqlTableModel model;
model.setTable("employee");
model.setFilter("salary > 50000");
model.setSort(2, Qt::DescendingOrder);
model.select();
for (int i = 0; i < model.rowCount(); ++i) {
QString name = model.record(i).value("name").toString();
int salary = model.record(i).value("salary").toInt();
qDebug() << name << salary;
}
//! [41]
}
{
// SQLTABLEMODEL2
QSqlTableModel model;
model.setTable("employee");
//! [42]
for (int i = 0; i < model.rowCount(); ++i) {
QSqlRecord record = model.record(i);
double salary = record.value("salary").toInt();
salary *= 1.1;
record.setValue("salary", salary);
model.setRecord(i, record);
}
model.submitAll();
//! [42]
// SQLTABLEMODEL3
int row = 1;
int column = 2;
//! [43]
model.setData(model.index(row, column), 75000);
model.submitAll();
//! [43]
// SQLTABLEMODEL4
//! [44]
model.insertRows(row, 1);
model.setData(model.index(row, 0), 1013);
model.setData(model.index(row, 1), "Peter Gordon");
model.setData(model.index(row, 2), 68500);
model.submitAll();
//! [44]
//! [45]
model.removeRows(row, 5);
//! [45] //! [46]
model.submitAll();
//! [46]
}
}