column('root_id'); $saves = []; $arr = ['品牌介绍', '发展历程', '公司承诺', '老板访谈','材料讲解' , '施工工艺' ]; foreach ($root_ids as $v) { foreach ($arr as $v2) { $saves[] = [ 'root_id' => $v, 'name' => $v2 ]; } } (new CompanyStrengthCate())->saveAll($saves); } }