摘要： 在基于VAN的EDI的研究基础上，提出了一种基于Web的电子数据交换系统WEDI，详细阐述了WEDI的系统构架、安全与认证技术的实现、EDI单证转换的控件开发等关键技术，最后介绍了系统在商场B2B电子订货中的应用。

关键词: Web, 电子数据交换, VAN

Abstract: On the basis of the research of EDI based on VAN, the paper proposes a system WEDI of eletronic data interchange based on Web. It describes the architecture of the system WEDI, the workflow, ActiveX for the EDI text transformation, the technology of encryption and security, and other key technologies. It also introduces its application in merchandise ordering.

中图分类号: 

• TP393.09