利用数据模型添加表头QStandardItemModel *m_pModel;
m_pModel = new QStandardItemModel(ui->tableView_log);
//m_pModel->setHorizontalHeaderLabels(QStringList()<<QStringLiteral("项目名")<<QStringLiteral("信息"));
m_pModel->setColumnCount(5);
m_pModel->setHeaderData(0, Qt::Horizontal, QString(""));
m_pModel->setHeaderData(1, Qt::Horizontal, QString("时间"));
m_pModel->setHeaderData(2, Qt::Horizontal, QString("设备"));
m_pModel->setHeaderData(3, Qt::Horizontal, QString("用户"));
m_pModel->setHeaderData(4, Qt::Horizontal, QString("操作"));QStandardItemModel *m_pModel;
m_