Ｉｎｔｅｒｎｅｔ从它诞生以来一喜为广大用户提供一个公共的、廉价的、快速的信息传送手段。随着Ｗｅｂ技术的成熟，基于Ｗｅｂ的商业应用由于继承了Ｉｎｔｅｒｎｅｔ的固有优点，深受厂商和用户的欢迎。网上商店是电子商务在Ｉｎｔｅｒｎｅｔ上最重要的体现商业价值的形式之 Since its inception, Internet has provided a public, cheap and fast means of information transmission for its customers. With the maturity of Web technologies, Web-based business applications are welcomed by vendors and users due to the inherent advantages of inheriting the Internet. E-commerce is the most important form of e-commerce in the Internet to reflect the business value