随着电脑的普及和Internet的迅猛发展，互联网与我们的生活越来越近。随着信息时代的发展和电子商务的推广，网上购物变得越来越流行。网上购书也成为主流。网上购书系统 实现登入 和 购物车-With the rapid development of the popularity of computers and the Internet, the Internet and our lives are getting closer. With the development of the information age and the promotion of e-commerce, online shopping is becoming increasingly popular. Online purchasing has also become mainstream. The online purchasing system login and shopping cart