The system applies B/S (Browser/Server) structure, so it does not need a set-up program and is easy to expand as well as to defend.

• 整个系统采用B/S(browser/Server)结构，不需安装应用程序，系统扩展维护简单。 系统的开发主要采用了动态网页技术ASP(ACtive Server PageS)技术。