$dir = "test/";
$images = array();
$d = dir($dir);
while($file = $d->read()){
if($file != "." && $file != ".."){
   if(is_dir($dir.$node.$file)){
$nodess[] = array('text'=>$file, 'id'=>$dir.$node.$file, 'cls'=>'folder');
}else{
$nodess[] = array('text'=>$file, 'id'=>$dir.$node.$file, 'updatetime'=>filemtime($dir.$node.$file), 'cls'=>'file');
}
}
}
$d->close();
function sort_query($arr1,$arr2)
{           
    if ($arr1['updatetime'] == $arr2['updatetime']) return 0;
    return ($arr1['updatetime'] < $arr2['updatetime'] ) ? -1 : 1;
}
usort($nodess,"sort_query");
foreach($nodess as $arr)
{
echo "文件名：".$arr['text']."&nbsp;&nbsp;&nbsp;路径为：".$arr['id']."&nbsp;&nbsp;修改时间：".date("y年d月t日 h:m:s",$arr['updatetime'])."<br>";
}