void MainWindow::on_pushButtonSave_clicked()
{
QString fileName = QFileDialog::getSaveFileName(this,
tr("保存当前日志"),
"",
tr("日志文件(*.txt)"));
QFile file(fileName);
if (!file.open(QIODevice::WriteOnly|QIODevice::Text))
{
QMessageBox::critical(this, "critical", tr("文件保存失败!"),
QMessageBox::Yes, QMessageBox::Yes);
}
else
{
QTextStream stream(&file);
stream << ui->textBrowser->toPlainText();
stream.flush();
file.close();
}
}
qt文件保存
最新推荐文章于 2025-03-27 10:31:42 发布