[qt]QTreeWidget使用

TreeWidgetTest::TreeWidgetTest(QWidget *parent) :
QWidget(parent),
ui(new Ui::TreeWidgetTest)
{
ui->setupUi(this);

    ui->treeWidget->setColumnCount(2);
AddBoot("姓名", "学号");
AddBoot("姓名", "学号");
AddBoot("姓名", "学号");

}

void TreeWidgetTest::AddBoot(QString name, QString desc){
QTreeWidgetItem* item = new QTreeWidgetItem(ui->treeWidget);
item->setText(0, name);
item->setText(1, desc);
// ui->treeWidget->addTopLevelItem(item);
AddNode(item, "语文", "数学");
AddNode(item, "语文", "数学");
}

void TreeWidgetTest::AddNode(QTreeWidgetItem* parent, QString s1, QString s2){
QTreeWidgetItem* item = new QTreeWidgetItem;
item->setText(0, s1);
item->setText(1, s2);
parent->addChild(item);
}