Qt树 QTreeWidget

QTreeWidget tree=new QTreeWidget();//新建树QStringList aaa;aaa<<"根节点";QTreeWidgetItem *bootNode=new QTreeWidgetItem(aaa);//新建根节点QStringList bbb;bbb<<"子节点1";QTreeWidgetItem *node1=new QTreeWidgetItem(list1);//新建子节点1node1->setText(1,"添加第二列文本");//添加第二列文本bootNode->addChild(node1);//添加子节点tree->header()->setHidden(true);//隐藏头 // tree->setHeaderLabels(li);//设置头名称 tree->setFixedHeight(400);//固定尺寸 tree->setFixedWidth(200); QStringList list; list<<"fatherName"; tree->addTopLevelItem(bootNode);//添加根节点