迭代子目录的各种办法
QDirIterator it(dir, QStringList() << "*.jpg", QDir::Files, QDirIterator::Subdirectories);
while (it.hasNext())
qDebug() << it.next();
https://ask.helplib.com/996819
QDirIterator it(dir, QStringList() << "*.jpg", QDir::Files, QDirIterator::Subdirectories);
while (it.hasNext())
qDebug() << it.next();
https://ask.helplib.com/996819