#include <QTreeWidget>
#include <QHeaderView>
{
// 实例化树结构
QTreeWidget *pTreeWidget = new QTreeWidget(this);
// 设置标头
pTreeWidget->header()->hide();
pTreeWidget->header()->setResizeMode(QHeaderView::ResizeToContents);
pTreeWidget->header()->setStretchLastSection(false);
// 开启滚动条
pTreeWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
pTreeWidget0>setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
// 去除光标
pTreeWidget->setFocusPolicy(Qt::NoFocus);
// 禁止编辑
pTreeWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
}
&nbs