public function insert()
 {
     $id = parent::insert();
     $fpath = apache_lookup_uri($_SERVER['JASONWANG826_CONFIG']['CKEDITOR_USERFILE_ALIAS'] . "/")->filename . 'member/' . $id;
     if (!is_dir($fpath) && !file_exists($fpath)) {
         mkdir($fpath);
     }
     return $id;
 }