使用類爲:
#include <QDirIterator> #include <QDir> #include <QFileInfo> 具體函數爲: void ModifyAngle::GetImgs(QString _dir) { QDirIterator it(_dir,QDir::Files|QDir::Dirs|QDir::NoDotAndDotDot); //遍歷所有目錄和文件 while (it.hasNext())//存在 { QString name = it.next();//讀取 QFileInfo info(name); if (info.isDir())//判斷是目錄 { this->GetImgs(name);//遞歸 } else { if (info.suffix() == "jpg" || info.suffix() == "bmp" || info.suffix() == "png") { this->plistname_.push_back(name);//符合添加 } } } }