eof;
$index ++;
}
}
if (!empty($category['files'])) { //一级目录支持
$index = 0;
foreach($category['files'] as $file) {
if (!in_array($file['extension'], $imgExts)) {continue;}
$title = !empty($file['title']) ? $file['title'] : $file['filename'];
if ($index > 0) {
echo <<