/**
  * @brief editMeta 编辑 Meta
  *
  * @param $type Meta 类型
  *
  * @return void
  */
 public function editMeta($type)
 {
     $m['mid'] = Request::P('mid');
     $m['name'] = Request::P('name', 'string');
     $m['description'] = Request::P('description', 'string');
     $m['alias'] = Request::P('alias', 'string');
     $m['parent'] = Request::P('parent');
     $m['type'] = $type;
     $meta = new MetaLibrary();
     if ($meta->editMeta($m)) {
         $r = array('success' => TRUE, 'message' => _t('Edit Meta complete.'));
     } else {
         $r = array('success' => FALSE, 'message' => _t('Edit Meta failed.'));
     }
     Response::ajaxReturn($r);
 }