Programming And Encryption Technology Of Electronic Commercial Website

The traditional sales model is the ordinary way of selling in which fixed place, fixed time and the person to person communication are used. But people changed their idea gradually along with the development of the technical and computer network, especially the Internet, so there appears a new kind of sales model called electronic commerce (E-commerce). E-commerce refers to some kind of business activities which are carried on between the both buyers using the computer network according to certain standard. Here "the both buyers" , "using the computer network" , "according to certain standard" and "carry on the business activities" , almost every word has very plentiful meaning. There are also buyers and sellers in E-commerce. The buyers include consumers purchasing goods and service, as well as manufacturers purchasing labor force, fund and raw material. The sellers include manufacturers selling commodity and service as well as workers selling labor force. E-commerce is the most advanced buy/sell pattern which is developed by the Internet. Network users input their own supply and demand willingness into E- commerce system according to certain form, then the system seeks for the related information, provides many kinds of choices for users according to their requirements. Once it is confirmed by users, the E-commerce system will assist in completing not only signing contract, making classification and transmission , but also collecting the money, thus it can provide a very good approach through which sellers can sell the commodity and the raw materials by a higher price while buyers can buy by a lower price. The application of E-commerce is helpful in reducing the transaction cost, improving quality of service, enhancing competitive power of enterprises. The realization of genuine E-commerce transaction needs a certain transaction standard as guarantee which includes not only the execution of international general SSL SET standard, but also the credit authentication standard of enterprise, the authentication standard of product, the standard electronic contract, the electronic signature standard and so on, those above need to be designed according to actual situation of our country. Only when the whole set of E-commerce transaction standard system is formed, can E-commerce be guaranteed effectively, smoothly and reliably, and broader space and the platform be provided for people.This article realized E-commerce management based on the B/S pattern, using the new technology called Internet E-commerce, and Microsoft the ASP/ADO network database solution and the MD5 encryption technology. In this article we design an electronic medicine commerce website resorting to the web server and the customer browser, utilizing the high efficiency and the low cost of electron tools. The electronic medicine commerce website can provided basic functions of on-line transaction such as inquiry, browsing and consultation of drugs, advertising , online service as well as trading platform for customers, publishing the information of enterprises, advertisement of commodity on Internet, thus enabling users to be possible to consult, search and order the commodity, then providing a better, quicker all-day's commercial activity space for customers. It is a comprehensive electronic medicine commerce website, based on the design principle of present commercial website, own the on-line transaction function primarily while with some supplementary functions such as entertainment, advertisement, shopping guides and so on.According to the present situation, this article mainly explains how to use the ASP/ADO network database solution to complete the design of membership community, shopping cart system, online payment system and backstage database administration. It also introduces how to use technical and database encryption technology (MD5 encryption technology) of the ASP/ADO network database solution.