QStandardItem *item1 = new QStandardItem("MainWindow::on_closeBtn_pressed()");
model->appendRow(item1);
QModelIndex index = model->index(model->rowCount()-1,0);
ui->listView->setCurrentIndex(index);//设置当前选中的行
原文:https://www.cnblogs.com/simp/p/13091809.html