网上选课系统设计 毕业论文.docVIP

摘 要 随着计算机应用的普及和网络的飞速发展，当今世界以信息技术为主要标志的科技进步日新月异，高科技成果向现实生产力的转化越来越快。随着网络规模的扩大，以及多媒体技术的应用，缩短了人们之间的距离，在为人们提供及时，大量和丰富的信息的同时，也为我们的工作和生活方式带来了巨大的变化。信息资源已经成为国民经济和社会发展的战略资源，信息化水平也已经成为现代化水平的重要标志。 网上选课系统是依据大学的网上选课需求进行设计的。本系统可以分为登录、排课和选课3个子系统。登录子系统区分排课者（管理员）、教师和学生这三者的不同身份，在页面中根据身份判断其相应具有的权限来使用这套系统。排课子系统主要供排课者使用，排课者可以在这里完成简单的排课功能。选课子系统主要供学生选课使用，在这里可以进行与选课有关的活动，例如查询选课信息、选课、和撤销选课等。 本系统采用B/S结构，以SQL Server2008作为数据库，ASP.NET动态网页技术实现网上选课和管理功能，是一个基于校园网络的信息管理系统。整个系统界面简洁友好，操作简单方便，运行稳定可靠，在高校中具有实际意义。 关键词：ASP.NET；SQL Server；B/S；网上选课系统。 The Analysis and Implementation of Online Course Selection System Nowadays,the development if IT, the process and transfer of information also enter into a new stage.Especially,the application and development of the internet,and expand of the size if the net,the application on teaching management,that shorten the distance of people,it is also brings huge changes for our work and life style,the process and service of technology world,the technology of information have going to be the sign of contemporary science and technology. Online Course Selection System is designed according to the need of Online Course Selection of the university. This system can be divided into 3 subsystems: logging in, arranging course and course selection. The subsystem of logging in discriminates the different identity (student, teacher or administrator).when the user logging in, choosing the type if registering first, then can realize the service function needed, using different identity to enter system will own different permission. The subsystem of arranging course is primarily provided for the arranger to arrange the course, here the arranger can realize brief arranging course function. The subsystem of course selection is primarily provided for students to select the course, here students can do all the things about course selection, for example inquiring the course information, submitting the application of course selection, canceling the application, inquiring the selection