static function change_sudo($conid, $content, $where = null, $columns = null) { $where = sql_use_f::$data_id . "=" . $conid . $where; if ("+1" == $content) { return sql_use_f::update_addone($where); } elseif ("-1" == $content) { return sql_use_f::update_delone($where); } else { return sql_use_f::update_one($columns, $content, $where); } }