ulthon_admin/extend/base/admin/service/curd/templates/controller/select.code

        ${{var_name}}_list = [];
        foreach ($this->model::{{name}} as $key => $value) {
            ${{var_name}}_list[] = ['value' => $key, 'label' => $value];
        }
        $this->assign('{{var_name}}', ${{var_name}}_list, true);