<?php /** * Created by PhpStorm. * User: admin * Date: 2018/8/20 * Time: 10:42 */ namespace App\Modules\RecommendBook\Services; use App\Modules\RecommendBook\Models\Recommend; class RecommendService { public static function getRecommendBooksIds($channel,$type){ $recommends = Recommend::getRecommendIds($channel,$type); $res = []; if($recommends){ foreach ($recommends as $key=>$value){ $res[] =$value['bid']; } } return $res; } }