With popularization of Internet, it brings one anew reform in the field of business relationship. Computer network has opened up the new area for the commercial activity, has offered the new means, and gave more chances for company’s business development at the same time. E-commerce becomes the trends of the modern commercial affair. Because of its low cost, high effect, many chances and so on, E-Business absorbs more and more commercial enterprises. With appearance and development of Internet, building commercial websites has become the first step to approach E-Business for enterprises. The key step is to design a successful commercial website.
The thesis expounds how to build an E-Business web site by use of software tools such as PHP, DELPHI and so on. The design keeps to the classic life cycle of software engineering (waterfall model). According to software analysis, software design, software code and software maintenance, the design is divided into nine processes such as define systematic goal, feasibility analysis, demand analysis, outline design, design, software code, software test in detail, software maintain. In the web interface of user, we adopt B/S structure. And we adopt C/S to backstage supporter management logic layer that needs data mining.