function delOrder($order_id) { return parent::deleteDb($this->table, "order_id={$order_id}"); }
function delNews($news_id) { return parent::deleteDb($this->table, "news_id={$news_id}"); }
function delUser($uid) { return parent::deleteDb($this->table, "u_id={$uid}"); }
function delProduct($pro_id) { return parent::deleteDb($this->table, "pro_id={$pro_id}"); }
function delLienhe($uid) { return parent::deleteDb($this->table, "lh_id={$uid}"); }
function delConfig($id) { return parent::deleteDb($this->table, "id={$id}"); }
function delMenuGroup($menu_group_id) { return parent::deleteDb($this->table, "menu_gr_id={$menu_group_id}"); }
function delCat($cat_id) { return parent::deleteDb($this->table, "cat_id={$cat_id}"); }