With the development of networking and information technology , the Internet grows rapidly, the union of the Internet and business operationhave created the new network economy, caused enterprise's operative activity to change the product issue, the network marketing, the commercial discussion, the computerization of the transaction management, enterprise's internal operation, and the manage of organization also has the profound transformation, and undergoing the brand-new electronic commerce time! This article is to the books electron store onstage sale system's research, introduced the correlation technique for example: Multi-layered user/server structure and Web application related database visit technology, ASP technology. Based on this and elaborated the books electron store system's project objective, the system requirements and the overall project design, the detailed elaboration books electron store system's detailed design and realized.