说明：  这是一份利用powerBuilder开发的图书管理系统课程设计报告,包括前台设计和后台数据库设计,内容有系统需求分析、数据库概念设计、逻辑设计到代码编写、调试和应用等全过程
(This is a use of library management system developed by powerBuilder curriculum design reports, including the front design and database design, the contents of system requirements analysis, database concept design, logic design to coding, debugging and application of the whole process of)