003_QT获取文件夹

    qDebug() << "选择文件路径";
    QString path = QDir::toNativeSeparators(QFileDialog::getExistingDirectory(NULL,tr("保存路径"),QDir::currentPath()));
    if(path.isEmpty())
    {
        return;
    }
    else
    {
        path += "\";
       // ui->lineEdit->setText(path);
    }

此视频查看ecxel前半段,需添加头文件:

QT += widgets

#include <QDebug>
#include <QDir>
#include <QFileDialog>

原文地址:https://www.cnblogs.com/luxiaoguogege/p/13986617.html