/// <summary>
/// 获得鼠标按下事件
/// </summary>
/// <param name=""></param>
void mousePressEvent(QMouseEvent*) override;
/// <summary>
/// 获得鼠标移动事件
/// </summary>
/// <param name=""></param>
void mouseMoveEvent(QMouseEvent*) override;
//用法
void DigiClock::mousePressEvent(QMouseEvent* event)
{
if (event->button()==Qt::LeftButton)
{
//QPoint dragPosition
//QWidget::frameGeometry()
dragPosition = event->globalPos() - frameGeometry().topLeft(); event->accept(); }
if (event->button()==Qt::RightButton) { close(); }
}
void DigiClock::mouseMoveEvent(QMouseEvent* event)
{
if (event->buttons()&Qt::LeftButton)
{ move(event->globalPos() - dragPosition); event->accept(); }
}