Qt 解析EXcel文件

写代码需要将excel中的文件导入到数据库中

网上找到以为大神写的，但是当初没有保存，也没有找到

我几乎是原分不动拔下来的，希望大神莫怪

void AddDialog::readExcel(QString url)
{
    QAxObject excel("Excel.Application");
    excel.setProperty("Visible",true);
    QAxObject *work_books = excel.querySubObject("WorkBooks");
    work_books->dynamicCall("Open (const QString&)",QString(url));
    QVariant title_value = excel.property("Caption");                                                   //获取标题信息
    //    qDebug()<<"读取Excel标题为："<<title_value;
    QAxObject *work_book = excel.querySubObject("ActiveWorkBook");
    QAxObject *work_sheets = work_book->querySubObject("Sheets");                                       //Sheets也可以换用WorkSheets
    int sheet_count = work_sheets->property("Count").toInt();                                           //获取工作表数目
    //    qDebug()<<"当前工作表数目为："<<sheet_count;
    exceltip = new Excel(this);
    for(int k=1;k<=sheet_count;k++)
    {
        QAxObject *work_sheet = work_book->querySubObject("Sheets(int)",k);                              //Sheets(int)也可以用Worksheets(int)
        QString work_sheet_name = work_sheet->property("Name").toString();                               //获取工作表名称
        QString message = QString("Sheet")+QString::number(k,10)+QString("name");
        //        qDebug()<<message<<work_sheet_name;
        if(sheet_count>0)
        {
            QAxObject *work_sheet = work_book->querySubObject("Sheets(int)",k);
            QAxObject *used_range = work_sheet->querySubObject("UsedRange");
            QAxObject *rows = used_range->querySubObject("Rows");
            //            QAxObject *columns = used_range->querySubObject("Columns");
            int row_start = used_range->property("Row").toInt();                                            //获取起始行
            int columns_start = used_range->property("Column").toInt();                                     //获取起始列
            int row_count = rows->property("Count").toInt();                                                //获取行数
            //           int column_count = columns->property("Count").toInt();                                          //获取列数
            exceltip->show();
            ui->pushButton_Cancle->setEnabled(false);
            ui->pushButton_close->setEnabled(false);
            ui->pushButton_save->setEnabled(false);
            ui->pushButton_Excel->setEnabled(false);
            ui->pushButton_update->setEnabled(false);
            exceltip->setcount(row_count-1,work_sheet_name);
            for(int i=row_start+1;i<=row_count;i++)
            {
                /***********************************
                * 数据解析函数函数
                * 将Excel中的数据分条取出
                * 的别值得注意的是
                * 由于数据主码是一当前时间为主码
                * 所以要调用延时函数延时1秒
                * 防止数据主码相同为数据加载失败
               ****************************************************************************************************************/
                QAxObject *cell[13];
                QVariant cell_value[13];

                cell[0] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+0);
                cell_value[0] = cell[0]->property("Value");                                          //获取单元格内容

                cell[1] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+1);
                cell_value[1] = cell[1]->property("Value");

                cell[2] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+2);
                cell_value[2] = cell[2]->property("Value");

                cell[3] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+3);
                cell_value[3] = cell[3]->property("Value");

                cell[4] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+4);
                cell_value[4] = cell[4]->property("Value");

                cell[5] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+5);
                cell_value[5] = cell[5]->property("Value");

                cell[6] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+6);
                cell_value[6] = cell[6]->property("Value");

                cell[7] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+7);
                cell_value[7] = cell[7]->property("Value");

                cell[8] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+8);
                cell_value[8] = cell[8]->property("Value");

                cell[9] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+9);
                cell_value[9] = cell[9]->property("Value");

                cell[10] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+10);
                cell_value[10] = cell[10]->property("Value");

                cell[11] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+11);
                cell_value[11] = cell[11]->property("Value");

                cell[12] = work_sheet->querySubObject("Cells(int,int)",i,columns_start+12);
                cell_value[12] = cell[12]->property("Value");

                datasave->CRETM = gettimetss();
                datasave->pro_name = cell_value[0].toString();
                datasave->PSTM = cell_value[1].toString();
                datasave->PETM = cell_value[2].toString();
                datasave->Par_name = cell_value[3].toString();
                datasave->PARSTM = cell_value[4].toString();
                datasave->PARETM = cell_value[5].toString();
                datasave->Sta_name = cell_value[6].toString();
                datasave->STASTM = cell_value[7].toString();
                datasave->STAETM = cell_value[8].toString();
                datasave->INFOR = cell_value[9].toString();
                datasave->DELTM = cell_value[10].toString();
                datasave->REASION = cell_value[11].toString();
                datasave->FINTM = cell_value[12].toString();
                QString sql_insert = "insert into project values('";
                sql_insert +=datasave->pro_name;
                sql_insert +="','";
                sql_insert +=datasave->PSTM;
                sql_insert +="','";
                sql_insert +=datasave->PETM;
                sql_insert +="','";
                sql_insert +=datasave->Par_name;
                sql_insert +="','";
                sql_insert +=datasave->PARSTM;
                sql_insert +="','";
                sql_insert +=datasave->PARETM;
                sql_insert +="','";
                sql_insert +=datasave->Sta_name;
                sql_insert +="','";
                sql_insert +=datasave->STASTM;
                sql_insert +="','";
                sql_insert +=datasave->STAETM;
                sql_insert +="','";
                sql_insert +=datasave->INFOR;
                sql_insert +="','";
                sql_insert +=datasave->FINTM;
                sql_insert +="','";
                sql_insert +=datasave->DELTM;
                sql_insert +="','";
                sql_insert +=datasave->REASION;
                sql_insert +="','";
                sql_insert +=datasave->CRETM;
                sql_insert +="')";
                QSqlQuery insert_data(*projectdb);
                insert_data.exec(sql_insert);
                //                qDebug()<<sql_insert;
                emit sys_data();
                exceltip->setnumber(i);
                delaymsec(10);
                /****************************************************************************************************************/
            }
        }
    }
    exceltip->setfinish(true);
    if(exceltip->exec() == QDialog::Accepted)
    {
        ui->pushButton_Cancle->setEnabled(true);
        ui->pushButton_close->setEnabled(true);
        ui->pushButton_save->setEnabled(true);
        ui->pushButton_Excel->setEnabled(true);
        ui->pushButton_update->setEnabled(true);
        getname();
    }
}

/*******************************************************************************/

void AddDialog::on_pushButton_Excel_clicked()               //打开一个Excel文件，完了要调用Excel解析函数
{
    QString filename = QFileDialog::getOpenFileName(this);
    if(!filename.isEmpty())
    {
        readExcel(filename);
    }
}
//自定义延时函数   //无阻塞延时函数
void AddDialog::delaymsec(int msec)
{
    QTime dieTime = QTime::currentTime().addMSecs(msec);
    while (QTime::currentTime()<dieTime)
    {
        QCoreApplication::processEvents(QEventLoop::AllEvents,100);
    }
}