QString FindFile(const QString &strFilePath, const QString &strNameFilters)
{
if (strFilePath.isEmpty() || strNameFilters.isEmpty())
{
return QString();
}
QDir dir;
QStringList filters;
filters << strNameFilters;
dir.setPath(strFilePath);
dir.setNameFilters(filters);
QDirIterator iter(dir,QDirIterator::Subdirectories);
while (iter.hasNext())
{
iter.next();
QFileInfo info=iter.fileInfo();
if (info.isFile())
{
return info.absoluteFilePath().replace('/', '\\');
}
}
return QString();
}
http://blog.csdn.net/itjobtxq/article/details/8350985