wanyue_app/app/admin/controller/content/NewsPageController.php

<?php

namespace app\admin\controller\content;

use app\controller\Curd;
use app\model\Content;
use app\model\SysCategory;
use support\Request;
use support\Response;

class NewsPageController extends Curd{
    public function __construct()
    {
        $this->model = new Content();
    }

    public function select(Request $request) : Response 
    {
        $categoryIds = SysCategory::where('category_super_id',61)->select('category_id')->get()->toArray();
        $where['join_content_category_id'] = ['in',$categoryIds];
        [$where, $format, $limit, $field, $order] = $this->selectInput($request);
        $query = $this->doSelect($where, $field, $order);
        return $this->doFormat($query, $format, $limit);

    }
}