dedecms织梦模板图集上传用图片名做注释的教程

else if($dopost=='thumbalt')
{
    if( empty($id) )
    {
        header('HTTP/1.1 500 Internal Server Error');
        echo 'No ID';
        exit(0);
    }
    if (!is_array($_SESSION['file_filename']) || !isset($_SESSION['file_filename'][$id]))
    {
        header('HTTP/1.1 404 Not found');
        exit(0);
    }
    if($cfg_soft_lang=='utf-8') $file_filename = $_SESSION['file_filename'][$id];
    else $file_filename = iconv( 'UTF-8', 'gb2312//IGNORE' , $_SESSION['file_filename'][$id]);
    echo $file_filename;
    exit(0);
}