实例：

#include "layout.h"#pragma execution_character_set("utf-8")Layout::Layout(QWidget *parent)    : QMainWindow(parent){    ui.setupUi(this);    //treewidget树的使用    //设置水平头信息    ui.treeWidget->setHeaderLabels(QStringList() << "英雄" << "英雄介绍");    //设置顶层节点    QTreeWidgetItem* zhanitem = new QTreeWidgetItem(QStringList()<<"战士");    ui.treeWidget->addTopLevelItem(zhanitem);    QTreeWidgetItem* sheitem = new QTreeWidgetItem(QStringList() << "射手");    ui.treeWidget->addTopLevelItem(sheitem);    QTreeWidgetItem* faitem = new QTreeWidgetItem(QStringList() << "法师");    ui.treeWidget->addTopLevelItem(faitem);    //追加子节点    QStringList zhanlist;    zhanlist << "亚瑟" << "前排回血的肉盾，拥有超强恢复能力";    QTreeWidgetItem* yase = new QTreeWidgetItem(zhanlist);    zhanitem->addChild(yase);    QStringList sunlist;    sunlist << "孙尚香" << "后排收割的射手，拥有超强机动性";    QTreeWidgetItem* sunshangxiang = new QTreeWidgetItem(sunlist);    sheitem->addChild(sunshangxiang);    QStringList dalist;    dalist << "妲己" << "后排爆发的法师，拥有超强的爆发伤害";    QTreeWidgetItem* daji = new QTreeWidgetItem(dalist);    faitem->addChild(daji);}

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QTableWidget控件

实例：

#include "layout.h"#pragma execution_character_set("utf-8")Layout::Layout(QWidget *parent)    : QMainWindow(parent){    ui.setupUi(this);    //TableWidget控件    //设置列数    ui.tableWidget->setColumnCount(3);    //设置水平表头    ui.tableWidget->setHorizontalHeaderLabels(QStringList() << "姓名" << "性别" << "年龄");    //设置行数    ui.tableWidget->setRowCount(5);        //设置正文（用for循环输入信息）    QStringList namelist;    namelist << "亚瑟" << "小乔" << "关羽" << "张飞" << "马超";    QStringList sexlist;    sexlist << "男" << "女" << "男" << "男" << "男";    for (int i = 0; i < 5; i++)    {       auto col = 0;       ui.tableWidget->setItem(i, col++, new QTableWidgetItem(namelist[i]));       ui.tableWidget->setItem(i, col++, new QTableWidgetItem(sexlist[i]));       //int转qstring类型       ui.tableWidget->setItem(i, col++, new QTableWidgetItem(QString::number(i+18 )));    }}