009

QT窗口部件

#include<QtWidgets>

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

    QWidget * widget = new QWidget(0,Qt::Dialog|Qt::FramelessWindowHint);
    widget->setWindowTitle(QObject::tr("我是 widget"));

    QLabel * label = new QLabel(0,Qt::SplashScreen|Qt::WindowStaysOnTopHint);
    label->setWindowTitle(QObject::tr("我是 label"));
    label->setText(QObject::tr("label:我是个窗口"));
    label->resize(180,20);

    QLabel * label2 = new QLabel(widget);
    label2->setText(QObject::tr("label2:我不是独立的窗口,只是widget的子部件"));
    label2->resize(350,20);
    label->show();
    widget->show();

    int ret = a.exec();
    delete label;
    delete widget;
    return ret;
}