[（一）销售员系统](%EF%BC%88%E4%B8%80%EF%BC%89%E9%94%80%E5%94%AE%E5%91%98%E7%B3%BB%E7%BB%9F.md) [（二）用户系统](%EF%BC%88%E4%BA%8C%EF%BC%89%E7%94%A8%E6%88%B7%E7%B3%BB%E7%BB%9F.md)