Java教程

QT中的列表容器

本文主要是介绍QT中的列表容器,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!

QListWidget:

    //利用listwidget写
    QListWidgetItem *listitem  = new QListWidgetItem("锄禾日当午");
    //将一行诗放入listwidget控件中
    ui->listWidget->addItem(listitem);
    //设置listwidget
    listitem->setTextAlignment(Qt::AlignHCenter);

 

 

QTreeWidget:

     //添加头
    ui->treeWidget->setHeaderLabels(QStringList()<<"英雄"<<"英雄介绍");

    QTreeWidgetItem * liliangtreeitem = new QTreeWidgetItem(QStringList()<< "力量");  //可以匿名方式创建
    QTreeWidgetItem * minjietreeitem = new QTreeWidgetItem(QStringList()<< "敏捷");
    QTreeWidgetItem * zhilitreeitem = new QTreeWidgetItem(QStringList()<< "智力");
    //加载顶层节点
    ui->treeWidget->addTopLevelItem(liliangtreeitem);
    ui->treeWidget->addTopLevelItem(minjietreeitem);
    ui->treeWidget->addTopLevelItem(zhilitreeitem);

    //可以追加子节点
        QStringList hero1;
        hero1 <<"刚背猪"<<"前排坦克";
        QTreeWidgetItem * liliang_gangbeitreeitem = new QTreeWidgetItem(hero1);
        liliangtreeitem->addChild(liliang_gangbeitreeitem);
        QStringList shuxing;
        shuxing <<"能打能抗";
        QTreeWidgetItem * liliang_gangbei_shuxingtreeitem = new QTreeWidgetItem(shuxing);
        liliang_gangbeitreeitem->addChild(liliang_gangbei_shuxingtreeitem);

QTableWidget:

 //TabelWidget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
//        ui->tableWidget->setItem(0,0,new QTableWidgetItem("PA"));

        QStringList nameList;
        nameList<<"PA"<<"DG"<<"YF"<<"gl"<<"XIAOH";
        QList<QString>  sexList ;//QList<QString>  list容器放QString类型,与QStringList一样
        sexList <<"男"<<"男"<<"男"<<"男"<<"女";

        for(int i = 0 ; i <5 ;i++)
        {
            int col = 0 ;
            ui->tableWidget->setItem(i,col++, new QTableWidgetItem(nameList[i]));
            ui->tableWidget->setItem(i,col++, new QTableWidgetItem(sexList.at(i))); //检查是否超范
            ui->tableWidget->setItem(i,col++, new QTableWidgetItem(QString::number(i+19)));
        }



 

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