Henglianshutong/application/admin/command/Crud/stubs/mixins/multiple.stub

    public function {%methodName%}($value, $data)
    {
        $value = $value ?: ($data['{%field%}'] ?? '');
        $valueArr = explode(',', $value);
        $list = $this->{%listMethodName%}();
        return implode(',', array_intersect_key($list, array_flip($valueArr)));
    }