图书管理系统需求分析与设计及实现

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1、maintain a calm state of mind, conscientiously do a good job, never able to muddle along, dangyitianheshangzhuangyitianzhong ideas. People in the transition process, political . Organization set up and played the role of an effective way to increase farmers specialized cooperatives and Agriculture s

2、et up party organizations in the social service organizations, and development of grass-roots party organizations into full play in the lead industry, prompting farmers to get rich in the fighting bastion role. Conscientiously implement the established at the Township party Office of policy requirem

3、ents, selection with a good organization of the Party Committee members and full-time Director, catch the rural grass-roots party building work. Conscientiously do a good job on the Countys village annual compensation according to the per capita net income of farmers per capita twice times, group le

4、aders 30% of annual compensation paid by village years implemented policies to further mobilize the enthusiasm of village cadres. Second is to highlight the educational management, to strengthen the construction of party members and cadres. On the educational management of party members, and to impl

5、ement further strict management of the party members opinions, carry out party membership to troubleshoot, clean standard membership files, intensifying the day-to-day management. Not qualified in accordance with the disposal of XX County party interim measures, and steadily push forward the disposa

6、l of unqualified party members. Strict implementation of the development plan of recruiting, put quality first, strengthening the structure of new party members. Strengthen the management of mobile party member, outstanding rural migrant workers and college graduates two focus groups, sound into the

7、 party management, out of the party meet, two-way co-management mechanism. Conscientiously implement the Education Ordinance, improve the system of party member education and training, positive use of information technology and new media innovative ways and means of education, expansion of education

8、al coverage, improving party members education. Perfecting the incentive and caring support mechanisms within the party, helping increase the life difficult for party members and senior party member. Meanwhile, resources to take full advantage of distance education platform, party member cadre moder

9、n distance education, dissemination of the voice of the party, serving the grass-roots masses, party members education and training, promote the effectiveness of education and training. Cadre management, to focus on strengthening five concept education training leading cadres and employees more cons

10、cious use of advanced concept of development to guide and promote implementation. Around to respond to unexpected events, new media age networks of public opinion, precise training in topics such as poverty alleviation, administration according to law, and effectively improve the Township, vast numb

11、ers of party members and cadres full use of policy, the ability to promote the reform, development and stability. Self-discipline guidelines of the CPC and the Communist Party disciplinary regulations into cadre education and training content, prompting leaders of discipline, show good manners in th

12、e heavily-guarded heart, outside of the shape. To adhere to grab early to grab a small scratch prevention, implementation leader reminded the talks, refer to commandment and other relevant provisions, by talking about supervision visits,图书管理系统的分析与设计1. 设计内容设计开发一个图书管理系统,主要包括如下要求:1) 对读者基本信息的管理,包括读者信息的录

13、入、修改、删除及查询;2) 对图书信息的管理,进行新书入库、现有图书信息修改、删除以及查询;3) 图书借阅的管理;4) 图书归还的管理。2. 设计目的数据库课程设计是为数据库原理及应用课程而独立开设的实践性课程,对于巩固数据库知识,加强学生的实际动手能力和提高学生综合素质十分必要。通过本实验达到以下目的:1) 培养具有C/S和B/S模式的数据库应用软件系统的设计和开发能力。2) 熟练掌握一种数据库系统(如SQL SERVER)的使用。3) 熟练掌握一种数据库应用软件开发工具(如ASP、VB、VC)的使用。4) 通过设计实际的数据库系统应用课题,进一步熟悉数据库管理系统的操作技术,提高动手能力,

14、提高分析问题和解决问题的能力。要求:要求掌握数据库的设计的每个步骤;掌握数据库设计各阶段的设计内容、设计方法和工具。3. 设计过程3.1 需求分析3.1.1 用户需求图书馆在正常运营中总是面对大量的读者信息、书籍信息以及两者相互作用产生的借书信息、还书信息。需要对读者资源、书籍资源、借书信息、还书信息进行管理,及时了解各个环节中信息的变更,有利于提高管理效率。(1)对用户信息的管理n 能够对一定数量的读者信息进行存储与管理,这其中包括:读者信息的登记、删除及修改;读者基本信息的查询。 (2)对图书信息的管理n 能够存储一定数量的图书信息,并方便有效地进行书籍数据的操作和管理,这主要包括:图书信

15、息的录入、删除及修改;图书信息的查询,即可根据不同的条件(条形码、书名、类别、作者、书架、出版社等信息)查询读者需要的图书,而读者可根据不同的条件(条形码、图书名称、读者编号、读者姓名、到期时间等信息)查询自己借阅图书的信息。(3)对图书借阅的管理n 借书管理:读者从书架上选取所需图书后,将图书和借阅卡交管理人员,管理人员利用条形码扫描仪及读卡器将图书和借阅卡上的信息读入系统。系统根据借阅卡信息从借阅者的借阅文件中找到相应记录;根据图书信息从图书文件中找到相应记录,读者如果有如下列情况之一将不予办理借书手续。读者所借阅图书已超过该读者允许的最多借书数目。该读者还有已超过归还日期而仍未归还的图书

16、。n 若读者符合所有借书条件时,予以借出。系统在借阅文件中增加一条记录,记入读者编号(学生学号或教师编号)、图书编号(可以使用ISBN号)、借阅日期等内容。(4)对图书归还的管理n 还书管理:还书时,读者将图书交给管理人员,管理员通过条形码扫描仪将图书上的图书条码读入系统,系统从借阅文件上找到相应记录,填上还书日期,同时系统根据借书、还书日期进行计算,判断是否超过归还日期,若未超期则结束过程,若超期则计算出超期天数、罚款数。通知读者交纳罚款。3.1.2数据流图依据用户需求,绘制系统的顶层数据流图,如图3-1所示。第一层数据流图(如图3-2所示),借书处理的数据流图(图3-3),还书处理的数据流图(图3-4)以及入库处理的数据流图(图3-5)。图3-1 顶层数据流图将顶层数据流图分层细化,下面是第一层数据流图(如图3-2所示)。图3-2第一层数据流图图3-3是借书处理的

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