crm/app/model/BuildingHousetypeFile.php

<?php

namespace app\model;

use think\Model;

class BuildingHousetypeFile extends Model
{
    public function setFileurlAttr($value){
        $domain = config('app.ali_oss_bindurl');
        $search = 'https://'.$domain.'/';
        return str_replace($search, '', $value);
    }

    public function getFileurlAttr($value){
        if(empty($value)) return $value;

        $domain = config('app.ali_oss_bindurl');
        $value = 'https://'.$domain.'/'.$value;

        return $value;
    }
}