程序運行截圖如下：

代碼如下：

mymodel.h

#ifndef MYMODEL_H #define MYMODEL_H#include <QAbstractTableModel> #include <QVector> #include <QMap> #include <QStringList>class MyModel:public QAbstractTableModel {Q_OBJECT public:MyModel(QObject *parent=0);int rowCount(const QModelIndex &parent) const;int columnCount(const QModelIndex &parent) const;QVariant data(const QModelIndex &index, int role) const;QVariant headerData(int section, Qt::Orientation orientation, int role) const;private:QVector<short> m_department;QVector<short> m_peopleName;QMap<short,QString> m_departmentMap;QMap<short,QString> m_m_peopleNameMap;QStringList m_pay;QStringList m_header;void populateModel();};#endif // MYMODEL_H

widget.h

#ifndef WIDGET_H #define WIDGET_H#include <QWidget> class MyModel;namespace Ui { class Widget; }class Widget : public QWidget {Q_OBJECTpublic:explicit Widget(QWidget *parent = 0);~Widget();private:Ui::Widget *ui;MyModel *m_myModel; };#endif // WIDGET_H

main.cpp

#include "widget.h" #include <QApplication>int main(int argc, char *argv[]) {QApplication a(argc, argv);Widget w;w.show();return a.exec(); }

mymodel.cpp

#include "mymodel.h" #include <QDebug>MyModel::MyModel(QObject *parent):QAbstractTableModel(parent) {m_departmentMap[1]=tr("開發部");m_departmentMap[2]=tr("運維部");m_departmentMap[3]=tr("銷售部");m_departmentMap[4]=tr("售后部");m_m_peopleNameMap[1]=tr("豬小明");m_m_peopleNameMap[2]=tr("閏土");m_m_peopleNameMap[3]=tr("鍋蓋");m_m_peopleNameMap[4]=tr("米線");m_m_peopleNameMap[5]=tr("妹爺");m_m_peopleNameMap[6]=tr("球球");m_m_peopleNameMap[7]=tr("腿腿");m_m_peopleNameMap[8]=tr("小美");populateModel(); }void MyModel::populateModel() {m_header<<tr("部門")<<tr("員工名")<<tr("薪資");m_department<<1<<2<<3<<4<<2<<4<<3<<1;m_peopleName<<1<<3<<5<<7<<4<<8<<6<<2;m_pay<<tr("8000")<<tr("6000")<<tr("5000")<<tr("9000")<<tr("13000")<<tr("18000")<<tr("26000")<<tr("8500"); }int MyModel::columnCount(const QModelIndex &parent) const{Q_UNUSED(parent)return 3; }int MyModel::rowCount(const QModelIndex &parent) const{Q_UNUSED(parent)return m_department.size(); }QVariant MyModel::data(const QModelIndex &index, int role) const{if(!index.isValid())return QVariant();if(role==Qt::DisplayRole){switch(index.column()){case 0:return m_departmentMap[m_department[index.row()]];break;case 1:return m_m_peopleNameMap[m_peopleName[index.row()]];break;case 2:return m_pay[index.row()];default:return QVariant();}}return QVariant(); }QVariant MyModel::headerData(int section, Qt::Orientation orientation, int role) const{if(role==Qt::DisplayRole&&orientation==Qt::Horizontal)return m_header[section];return QAbstractTableModel::headerData(section,orientation,role); }

widget.cpp

#include "widget.h" #include "ui_widget.h" #include "mymodel.h"Widget::Widget(QWidget *parent) :QWidget(parent),ui(new Ui::Widget) {ui->setupUi(this);m_myModel=new MyModel;ui->tableView->setModel(m_myModel); }Widget::~Widget() {delete ui; }

總結

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