Qt Learning Tour - QTreeWidget Control

//设置水平行
ui->treeWidget->setHeaderLabels(QStringList()<<"英雄"<<"英雄介绍");
QTreeWidgetItem *item = new QTreeWidgetItem(QStringList() << "打野");
//加载顶层节点(根节点)
ui->treeWidget->addTopLevelItem(item);
//追加子节点
QStringList heroL1;
heroL1 << "澜" << "娜可露露";
QTreeWidgetItem *li = new QTreeWidgetItem(heroL1);
item->addChild(li);