在网上书城买书，可以更快捷的查到所买图书的更多信息，它有它独特的售书方式和功能。如用户注册会员功能等，会员类型有：高级会员、金牌会员等。有的网上书城有会员积分设置，如达到一定积分时自动成为高级会员，高级会员会有优惠和特别的服务。还有就是支付方式了，一般网上书店都有三种类型的支付方式：(Buy books online bookstore, more information can be found in the books bought more quickly, it has its unique management mode and function. Such as the function of user registered members, members type are: senior members, gold medals and so on. Some online bookstores have members' integral, such as to achieve certain points automatically become senior members, senior members will have preferential and special services. There is also the way of payment, the general online bookstore has three types of payment methods:)