PowerBuilder+SQL_基于Delphi的图书信息管理系统.doc

大庆师范学院 本科生毕业论文 基于Delphi的 图书信息管理系统 系别、专业 2003级计算机本科二班 学 生 姓 名 学 号 指导教师姓名 指导教师职称 副教授 2007年 6 月 13 日 目 录 第一章 开发背景和系统概述 1.1 开发背景 ……………………………………………………………………1 1.2 系统概述…………………………………………………………………… 1 系统分析 2.1 确定系统目标……………………………………………………………… 3 2.2 系统需求分析……………………………………………………………… 3 2.3 系统功能分析……………………………………………………………… 4 2.4 功能分析图………………………………………………………………… 5 第三章 数据库设计和结构创建 3.1 数据库设计过程…………………………………………………………… 7 3.2 数据库需求分析…………………………………………………………… 7 3.3 数据库结构的创建 ……………………………………………………… 7 第四章 系统界面及关键代码实现 4.1 图书的增加………………………………………………………………… 9 4.2 读者信息的删除……………………………………………………………10 4.3 登陆验证……………………………………………………………………12 4.4 密码修改……………………………………………………………………14 第五章 系统测试 5.1 测试方法……………………………………………………………………16 5.2 系统测试……………………………………………………………………16 第六章 系统总结 致 谢 Abstract With more and more widespread and profound application of information technology in management, the implement of management information system has become mature in technology step by step. Managing information system is a new subject. Enterprise needs existence and development, so enterprise activities should be organized efficiently and organically, which means tightening up the enterprise management and strengthening effective management of any resource (staff, finance, property, etc.) internal the enterprise, and also establishing a management information system fitting in with its own characteristics. This article introduces the detailed process of exploring a management information system under the environment of PowerBuilder, utilizing “Top-Bottom” overall plan and a strategy according to “Bottom-Top” application and exploitation. That is to establish a set of effective scheme for library management by computer, through analyzing disadvantages of traditional library management by human resources. T