加载中...

QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),
                                                   NULL,
                                                    tr("Images (*.* *.txt *.png *.xpm *.jpg)"));

    QFile file(fileName);
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
    {
             return;
    }

   QByteArray line=file.read(100000);

   QTextCodec* gbk_codec = QTextCodec::codecForName("GBK");
   QString gbk_string = gbk_codec->toUnicode(line);

 

   QMessageBox *msg=new QMessageBox;

   msg->setText(gbk_string);
   msg->show();