Laravel 8分页后数据处理，追加数据or更改数据

$new = DB::table($table)->paginate(12);$news->transform(function ($model) {$class_id = json_decode($model->class_id, true);if ($class_id === 1) {$model->class_name = '资讯';return $model;}if ($class_id === 2) {$model->class_name = '攻略';return $model;}});