代码片段:
//信号绑定槽函数写法:
connect(ui->ActIllstrate, SIGNAL(triggered()), this, SLOT(on_DescriptionWindow()));
//槽函数写法:
void MainWindow::on_DescriptionWindow()
{
descriptionWidget *descriptionW = new descriptionWidget;
descriptionW->setWindowModality(Qt::ApplicationModal);
descriptionW->show();
}
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