QTreeWidgetItem* item = new QTreeWidgetItem( QStringList(QString("Node")) );
item->setCheckState(0, Qt::Unchecked);
//给item节点设置Qt::ItemIsTristate
QTreeWidget树内置的三态操作
最新推荐文章于 2025-06-15 16:59:29 发布
QTreeWidgetItem* item = new QTreeWidgetItem( QStringList(QString("Node")) );
item->setCheckState(0, Qt::Unchecked);
//给item节点设置Qt::ItemIsTristate