$uid, 'content' => $params['content'], 'images' => $params['images'] ? json_encode($params['images']) : null, 'name' => $params['name'], 'contact' => $params['contact'], 'create_time' => time(), ]); Db::commit(); return true; } catch (\Exception $e) { Db::rollback(); self::setError($e->getMessage()); return false; } } }