#include <QtGui/QMainWindow>
#include "Connect.h"
#include "ncus.h"
#include "history.h"
#include "ui_mainwindow.h"
class MainWindow : public QMainWindow, public Ui::MainWindowClass
{
    Q_OBJECT
MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
{
    setupUi(this);
    connect = new Connect;
    model = new QStandardItemModel(this);
    model->setColumnCount(7);
    model->setHorizontalHeaderLabels(QStringList() << tr("项目") <<tr("规格"));
    tableView->setModel(model);