样例代码
设置头标题,隐藏表头
ui.treeWidget->setHeaderLabel(tr("构件选择")); ui.treeWidget->setHeaderHidden(true);
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设置背景色
QPalette p(ui.treeWidget->palette()); p.setColor(QPalette::Base, QColor("#ced9e6")); ui.treeWidget->setPalette(p);
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插入数据
ui.treeWidget->setColumnCount(1); QList<QTreeWidgetItem*> items; for (int i = 0; i < 10; ++i) items.append(new QTreeWidgetItem((QTreeWidget*)0, QStringList(QString("item: %1").arg(i)))); ui.treeWidget->insertTopLevelItems(0, items);
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