摘要:随着计算机技术和网络技术的迅猛发展,各行各业中的计算机都已经普及,尤其是在教学系统,考试与学生的关系是密不可分的,考试的出题也是一个比较麻烦繁琐的问题,要花费大量的时间和精力,教师出题工作量大,劳动强度高,而且试题的保存也比较占地方和资源,而且试题累积多了也显得混乱无章,基于以上这几点考虑,为了解决考试试题的多样性、随机性和上述一些问题,教师拥有一套试题库管理系统是非常必要的。本试卷管理系统开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面。此题库管理系统采用Visual Basic语言进行开发,体系结构使用C/S结构,数据库使用Sql Server 2000。本系统包括用户管理,题库管理,试卷管理,系统管理等功能。61533
毕业论文关键字:试题库,试卷生成,试卷管理,试题库管理系统
Abstract:Along with the computer technology development, in all the various trades and occupations the computer all already popularized, in the teaching system, took a test with student's relations was extremely close in particular, the test set the topic of a composition also is a quite troublesome question, had to spend the massive time and the energy, the teacher sets the topic of a composition the work load to be big, the labor intensity was high, moreover the test question preservation also compared occupies the place, moreover the test question many has also appeared chaotically, based on above these considerations, in order to solve the test test question multiplicity, randomness and the above some questions, the teacher had a set to try the question bank management system management system is extremely essential. This paper
management system mainly include database creation and maintenance, and front-end application development aspects. Paper management system developed using Visual Basic language, architecture, use the C / S structure, the database using Sql Server 2000.This system includes user management, question bank management, examination paper management, system management, and other functions.
Keywords:the question bank,generation papers,the examination paper management,question bank management system
目 录
1 前言 3
1.1 课题研究的背景及意义 4
1.2 系统目标 4
2 数据流图 4
2.1 数据流程图的符号说明 5
2.2 数据流程图 5
3 数据库概念结构设计 6
3.1 概念结构设计概述 6
3.2 系统分E-R图设计 7
3.3 各实体分E-R图 8
3.4 各实体总体E-R图 10
4 数据库结构设计与实施 11
4.1 SQL Server 2000 概述 11
4.2 数据库的创建 11
4.3 数据库表的创建 11
5 系统的详细设计与实施 12
5.1 程序流程图 12
5.2 模块的详细设计 13
结 论 21
参考文献 22
致 谢 23