Web Services-based Dynamic E-commerce Website Design

Nowadays many problems appear in the electronic commerce (e-commerce) development. Process in business activities has to update frequently. There are a lot of difficulties, such as information collection, summary, induction, integration and spread difficulties, etc. due to different systems in heterogeneous platforms. Facing these problems, enterprise needs to change the application design and development mode between enterprises. The traditional development model by programmers should be replaced by one that is dominated by users. Thus the development of e-commerce will enter into a dynamic e-commerce stage. Based on XML technology, Web Service is the best means to solve these problems. Web services are the key point to solutions of the new generation e-commerce and enterprise application integration (EAI). In this dissertation the characteristics of Web services for hierarchical structure are analyzed, and its operating mechanism and the mode are expounded. The writer has done a deep research into the dynamic e-commerce website based on Web services, presented the structure framework for the dynamic application of e-commerce system and introduced its application in e-commerce through specific examples of Web services.This dissertation firstly, expounds the present e-commerce development and website technology, and decides on the e-commerce sites function model and three layers of distributed system structure. Certain site functions mainly include information release function, interactive system function, trading system function, payment system function and maintenance system function. Then, unified modeling language (UML) gives UML modeling on dynamic e-commerce sites. Finally, the dissertation introduces the design and implementation of dynamic Web services technology and illustrates the realization mechanism of Web services.Based on the net framework, a set of e-commerce system is developed by using the VB.net and SQL server database which has a significant and practical value on dynamic e-commerce sites with the reconstruction, dynamic and flexible characteristics.