用户注册/登录：匿名会员只能在系统中查看商品信息，不能进行商品的订购。匿名会员通过注册的方式，输入相关基本信息成为系统的注册会员，注册会员登录系统后进行商品的查看和购物操作。-user registration / login : anonymous member of the system can only see the value of information, not for the purchase of commodities. Member registration anonymous way related to the importation of basic information system become a registered member, Member Login registration system for commodities and to check the operation.