guochanhua/jcjyhr/app/api/controller/Handle.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\facade\Db;

class Handle extends Api
{

    public function initialize(): void
    {
        parent::initialize();
    }

    public function getMapping()
    {
        $ins = $this->request->request('institution_id');
        $data = Db::name('mapping')->where('institution_id',$ins)->cache('mapping_'.$ins,3600)->select();
        $this->success($data);
    }
}