(1)、QWidget窗体显示与隐藏:
if(detailWidget->isHidden())
detailWidget->show();//QWidget窗体显示
else
detailWidget->hide();//QWidget窗体隐藏 if(detailWidget(1)、QWidget窗体显示与隐藏:
if(detailWidget->isHidden())
detailWidget->show();//QWidget窗体显示
else
detailWidget->hide();//QWidget窗体隐藏 if(detailWidget