yhq-smallapp/app/Models/TopicInfo.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class TopicInfo extends Model
{
    use HasFactory;

    protected $table = 'topic_info';
    public $timestamps = false;
    protected static $unguarded = true;

    /**
     * 获取专题列表
     * */
    public static function topicList($page, $pageSize)
    {
        $topicModel = self::where('enable', 1);

        $count = $topicModel->count();

        $list = $topicModel->select(['id', 'topic_name', 'topic_pic', 'topic_desc', 'create_time'])
            ->orderBy('sort_num', 'desc')
            ->offset(($page-1) * $pageSize)
            ->limit($pageSize)
            ->get();

        return [$list, $count];
    }
}