本系统采用B/S模式：与传统的C/S模式相比，B/S结构把处理功能全部移植到了服务器端，用户的请求通过浏览器发出，无论是使用和数据库维护上都比传统模式更加经济方便。而且使维护任务层次化：管理员负责服务器硬件日常管理和维护，系统维护人员负责后台数据库数据更新维护。-the system using B/S : with the traditional C/S mode, B/S structure dealing with all functions migrate to the server, users at the request sent through the browser, both the use and maintenance of the database on more than the traditional model of economic convenience. But so maintenance tasks levels : administrator responsible for the day-to-day management of server hardware and maintenance, system maintenance staff responsible for background data updates to the database.