哈工大计算机系毕业论文(CET在线备考系统)【大学毕业论文】.doc

摘要 本文详细介绍了CET备考网的设计与实现CET备考网是专门为准备参加大学英语四、六级考试的大学生设计的，是一个功能丰富、轻松、有效的网络学习平台。CET备考网使用了多种学习方式，包括经验文章、在线测试、在线问答、观看视频等等，用多元化的学习方式激起学生学习英语的兴趣，从而达到逐步提高英语水平的效果。 实现CET备考网站有其可行性与必要性。做到数据库无关，当数据库发生变更的时候，不需要更改的代码。系统采用.NET采用B/S模式的CET备考网站免去安装客户端软件的繁琐过程，同时学生只需拥有一个账号就可以随时使用。整个网站系统使用ASP.NET 2.0动态网络技术以及SQL Server 2005数据库，无论使用还是管理都更方便，更高效。 关键词　CET；英语四六级；备考；测试 Abstract This paper describes the CET Website Designing and Implementation, CET pro forma Website is dedicated to preparing for the College English Test for college students. This is a feature-rich, easy and effective network learning platform. CET to use a variety of pro forma net learning methods, including experience, articles, online tests, online quizzes, watch videos etc. With a wide range of learning provoked interest in learning English, so as to achieve the effect of gradually raise the standard of English. CET website has its feasibility and necessity. The traditional mode of learning English has a certain unity and permanence of such a teaching model can not meet the needs of the students of knowledge, but also easy to enable students to produce weariness and other adverse consequences. How to increase student interest in learning English, improve teaching efficiency is the current students are facing major problem. Using the Internet platform, not only enable the study of information technology, networking, more efficient, and can provide students with a good platform for interactive communication to achieve better learning results. This system has a secure and efficient database access technology, all the required classes of the data access are packaged in DataBase.cs class library, so that a database has nothing to do when the back-end database is changed, we do not need to change the business layer code. The system used in all the various pages of the Ajax technology of the .NET 2.0 integration to avoid page flickering. CET website using