Qt QFile (csv read)

索引サイト






#include "mainwindow.h"

#include "ui_mainwindow.h"
#include "qdebug.h"

#include "qfile.h"
MainWindow::MainWindow(QWidget *parent) :

    QMainWindow(parent),

    ui(new Ui::MainWindow)

{

    ui->setupUi(this);

}
MainWindow::~MainWindow()

{

    delete ui;

}
void MainWindow::on_pushButton_clicked()

{

    qDebug() << "test01-start";

    QFile csvfile("L:/test01.csv");

    if (csvfile.open(QIODevice::ReadOnly))

    {

        qDebug() << "test01-open";

        QString w_data;

        w_data = csvfile.readAll();

        QStringList w_strlist = w_data.split(',');

        csvfile.close();
        qDebug() << w_strlist.at(0);

        qDebug() << w_strlist.at(1);

        qDebug() << w_strlist.at(2);

        qDebug() << w_strlist.at(3);

        qDebug() << w_strlist.at(4);
        ui->listWidget->addItem(w_strlist.at(0));

        ui->listWidget->addItem(w_strlist.at(1));

        ui->listWidget->addItem(w_strlist.at(2));

        ui->listWidget->addItem(w_strlist.at(3));

        ui->listWidget->addItem(w_strlist.at(4));

    }

    qDebug() << "test01-end";

}




AX