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C++ QDate::fromString方法代码示例

本文整理汇总了C++中QDate::fromString方法的典型用法代码示例。如果您正苦于以下问题：C++ QDate::fromString方法的具体用法？C++ QDate::fromString怎么用？C++ QDate::fromString使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QDate的用法示例。


在下文中一共展示了QDate::fromString方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: 

KVSO_CLASS_FUNCTION(dateTimeEdit,setDate)
{

	CHECK_INTERNAL_POINTER(widget())
	QString szFormat,szDate;
	KVSO_PARAMETERS_BEGIN(c)
		KVSO_PARAMETER("format",KVS_PT_STRING,0,szFormat)
		KVSO_PARAMETER("date",KVS_PT_STRING,0,szDate)
	KVSO_PARAMETERS_END(c)
	QDate date;
	date=date.fromString(szDate,szFormat);
	((QDateTimeEdit *)widget())->setDate(date);
	return true;
}
开发者ID:kartagis，项目名称:KVIrc，代码行数:14，代码来源:KvsObject_dateTimeEdit.cpp

示例2: qDebug

void MainWindow::on_pushButton_3_clicked()
{
    if(ui->B_NIO->text().isEmpty() || ui->S_NO->text().isEmpty()){
        QMessageBox::information(this,tr("提示"),tr("不能为空"),QMessageBox::Ok);
        ui->B_NIO->clear();
        ui->S_NO->clear();
        return;
    }
    QSqlQuery query;
    QString s_num="";
    QString b_num="";
    QString o_name="";
    QString o_author="";
    QString o_price ="";
    QString s_name="";
    query.prepare("select C_NUM from  COUNT where C_NO = :uid");
    query.bindValue(":uid",ui->S_NO->text());
    query.exec();
    if(query.next()){
        s_num = query.value(0).toString();
    }
    query.prepare("select * from  BOOKS where O_ISBN = :bid");
    query.bindValue(":bid",ui->B_NIO->text());
    query.exec();
    if(query.next()){
        o_name = query.value(1).toString();
        o_author = query.value(2).toString();
        o_price = query.value(4).toString();
        b_num = query.value(5).toString();
    }
    qDebug()<<s_num<<b_num;
    query.prepare("SELECT S_NAME FROM STUDENTS WHERE S_NO = ?");
    query.addBindValue(ui->S_NO->text());
    query.exec();
    if(query.next()){
        s_name = query.value(0).toString();
        qDebug()<<s_name;
    }
    if(s_num.isEmpty() || s_num.toInt() < 1){
        QMessageBox::information(this,tr("提示"),tr("输入学号错误"),QMessageBox::Ok);
        ui->B_NIO->clear();
        ui->S_NO->clear();
        return;
    }
    if(b_num.isEmpty() || b_num.toInt() < 1){
        QMessageBox::information(this,tr("提示"),tr("输入ISBN错误"),QMessageBox::Ok);
        ui->B_NIO->clear();
        ui->S_NO->clear();
        return;
    }
    int ss_num=s_num.toInt();
    int bb_num=b_num.toInt();
    --bb_num;
    --ss_num;
    QString temss = QString(tr("%1还能借%2本书")).arg(s_name).arg(ss_num);
    QMessageBox::information(this,tr("提示"),temss,QMessageBox::Ok);
    query.prepare("UPDATE BOOKS SET  O_STORAGE = ? WHERE O_ISBN = ?");
    query.addBindValue(QString::number(bb_num,10));
    query.addBindValue(ui->B_NIO->text());
    query.exec();
    query.prepare("UPDATE COUNT SET  C_NUM = ? WHERE C_NO = ?");
    query.addBindValue(QString::number(ss_num,10));
    query.addBindValue(ui->S_NO->text());
    query.exec();
    QDate date;
    date=date.fromString("2012.9.1","yyyy.M.d");
    //date=date.currentDate();
    QString newdate=date.toString("yyyy.M.d");
    qDebug()<<newdate;
    int countI = ui->tableWidget->rowCount();
    ui->tableWidget->insertRow(countI);
    ui->tableWidget->setItem(countI,0,new QTableWidgetItem(ui->S_NO->text()));
    ui->tableWidget->setItem(countI,1,new QTableWidgetItem(s_name));
    ui->tableWidget->setItem(countI,2,new QTableWidgetItem(ui->B_NIO->text()));
    ui->tableWidget->setItem(countI,3,new QTableWidgetItem(o_name));
    ui->tableWidget->setItem(countI,4,new QTableWidgetItem(o_author));
    ui->tableWidget->setItem(countI,5,new QTableWidgetItem(o_price));
    ui->tableWidget->setItem(countI,6,new QTableWidgetItem(QString(tr("借出"))));
    ui->tableWidget->setItem(countI,7,new QTableWidgetItem(newdate));
    query.prepare("INSERT INTO BORROW (B_NO,B_ISBN,B_TIME,B_ISRENT) VALUES(?,?,?,?)");
    query.addBindValue(ui->S_NO->text());
    query.addBindValue(ui->B_NIO->text());
    query.addBindValue(newdate);
    query.addBindValue(0);
    query.exec();
    query.clear();
}
开发者ID:hanliumaozhi，项目名称:DBtest，代码行数:87，代码来源:mainwindow.cpp

示例3: reaSettings

void OptionsDialog::reaSettings()
{
#ifdef Q_OS_WIN32
	QSettings settings(QDir::homePath()+tr("/Application Data/")+qApp->applicationName()+".ini", QSettings::IniFormat);
#else

	QSettings settings;
#endif

	QDateTime today = QDateTime::currentDateTime();
	QString todaytext = today.toString("yyyyMMdd");
	QStringList fontS;
	QFont font;
	QFont defaultFont;

	fontS << settings.value("Font/FileName_Settings", ui.statusbarFontComboBox->currentFont() ).toString()
		<< settings.value("Font/Statistics_Settings", ui.statusbarFontComboBox->currentFont() ).toString()
		<< settings.value("Font/DefaultFont", ui.fontComboBox->currentFont() ).toString();
	
	font.fromString(fontS.at(0));
	ui.statusbarFontComboBox->setCurrentFont( font );
	ui.statusbarBoldCheckBox->setChecked( font.bold() );
	ui.statusbarItalicCheckBox->setChecked( font.italic() );
	ui.statusbarSpinBox->setValue( font.pointSize() );
	
	defaultFont.fromString(fontS.at(2));
	ui.fontComboBox->setCurrentFont( defaultFont );
	ui.fontSizeSpinBox->setValue( defaultFont.pointSize() );
	
	ui.loadOnStartCheckBox->setChecked( settings.value( "RecentFiles/OpenLastFile", true ).toBool() );
	ui.saveCursorCheckBox->setChecked( settings.value( "RecentFiles/SavePosition", true ).toBool() );
	if ( !ui.loadOnStartCheckBox->isChecked() )
		ui.saveCursorCheckBox->setEnabled( false );
	
	ui.editorWidthSpinBox->setMaximum( settings.value("MaxEditorWidth", 1024).toInt());
	ui.editorTopSpaceSpinBox->setMaximum(settings.value("MaxEditorTopSpace", 768).toInt());
	ui.editorBottomSpaceSpinBox->setMaximum(settings.value("MaxEditorBottomSpace", 1000).toInt());
	ui.wordCountSpinBox->setValue( settings.value("WordCount", 0).toInt());
	ui.pageCountSpinBox->setValue( settings.value("PageCountFormula", 250).toInt());
	ui.fullScreenCheckBox->setChecked( settings.value("WindowState/ShowFullScreen", true).toBool() );
	ui.splashScreenCheckBox->setChecked( settings.value("WindowState/ShowSplashScreen", true).toBool() );
	ui.autoSaveCheckBox->setChecked( settings.value("AutoSave", false).toBool() );
	ui.flowModeCheckBox->setChecked( settings.value("FlowMode", false).toBool() );
	ui.scrollBarCheckBox->setChecked( settings.value("ScrollBar", true).toBool() );
	ui.pageCountCheckBox->setChecked( settings.value("PageCount", false).toBool() );
	ui.soundCheckBox->setChecked( settings.value("Sound", true).toBool() );
	QString datetext = settings.value("Deadline", todaytext).toString();
	QDate date;
	QDate dateselected = date.fromString(datetext, "yyyyMMdd");
	ui.calendarWidget->setSelectedDate(dateselected);
	ui.editorWidthSpinBox->setValue( settings.value	("EditorWidth", 800).toInt());  
	ui.editorTopSpaceSpinBox->setValue( settings.value("EditorTopSpace", 0).toInt());
	ui.editorBottomSpaceSpinBox->setValue( settings.value("EditorBottomSpace", 0).toInt());
	ui.spinBox->setValue( settings.value("TimedWriting", 0 ).toInt());
	ui.dateFormat->setText( settings.value("DateFormat", "dd MMMM yyyy dddd").toString());
	ui.timeFormat->setText( settings.value("TimeFormat", "HH:MM").toString());
	
	QPalette palette;
	
	palette.setColor(ui.pbFontColor->backgroundRole(),
		fcolor = settings.value("Colors/FontColor", "#808080" ).toString());
	ui.pbFontColor->setPalette(palette);	

	palette.setColor(ui.pbStatusBarColor->backgroundRole(),
		scolor = settings.value("Colors/StatusColor", "#202020" ).toString());
	ui.pbStatusBarColor->setPalette(palette);

	
	palette.setColor(ui.pbEditorBackColor->backgroundRole(),
		bgcolor = settings.value("Colors/Background", "black" ).toString());
	ui.pbEditorBackColor->setPalette(palette);
	
	palette.setColor(ui.pbStatusBarBgColor->backgroundRole(),
		sbcolor = settings.value("Colors/StatusBg", "#808080").toString());
	ui.pbStatusBarBgColor->setPalette(palette);


}
开发者ID:ShadowIce，项目名称:textroom，代码行数:78，代码来源:optionsdialog.cpp


注：本文中的QDate::fromString方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。