void MainWindow::on_treeWidget_itemSelectionChanged() { QTreeWidgetItem *item = ui->treeWidget->currentItem(); if (item->text(0) == "火力系统"); { QMessageBox::information(NULL, "火力系统", "火力系统"); } }
void MainWindow::on_treeWidget_itemSelectionChanged() { QTreeWidgetItem *item = ui->treeWidget->currentItem(); if (item->text(0) == "火力系统"); { QMessageBox::information(NULL, "火力系统", "火力系统"); } }