在试用了一些个图书管理系统和查阅了大量相关资料文献的基础上，发现那些系统在几个方面已经不符合时代的要求，由于设计人员及其所用的工具的不同，有Visual Basic6.0、Visual ForPro6.0、Power Builder等，再加上这些图书管理系统设计的时间也不一样，所用具体场合也有区别，因此在功能上除了图书资料管理所需的基本功能之外也有所不同。经过比较总结他们都实现了以下图书管理的基本功能：a）图书检索模块：是图书管理系统的重要模块之一，是读者快速查询图书的途径。b）图书管理模块：是图书管理员操作模块，读者是无权进入的。本模块由借出图书登记、归还图书登记和续借图书登记子模块构成。c）数据维护模块：是由图书管理员控制的模块，它由增加、修改和删除读者，增加、修改删除图书，浏览修改读者、浏览修改图书等程序组成。 d）数据统计模块：由读者统计、图书统计、借出图书分类统计、到期末归还图书读者统计几部分组成。-In the trial of some books management system management system and access to a large amount of relevant data, on the basis of the literature found that the system has not accord with the requirement of era, in several ways, due to the different design personnel and the tools used are Visual Basic6.0, Visual ForPro6.0 and Power Builder, plus the books management system management system design of time is different also, used for specific occasions also has difference, so on the function in addition to the basic function of books and materials management needed is also different.Through comparing their implements the basic function of books management as follows: a) book retrieval module: is one of the important module of books management system management system, is the way of readers quickly query book.B) the books management module: librarians operation module, the reader is not entitled to enter.This module by registration of books, return books and renew books registration sub modul