在线考试系统分析与设计

Online Examination System Analysis and Design

传统的纸质考试方式有很多缺点,比如说步骤繁多、周期较长、工作量大、容易出错、成本较高等。在网络环境下,通过在线考试这个软件,教师可以编辑题库和试卷,学生也可以在在联网状态下通过在线考试系统这个软件来完成考试,在线考试系统能够自动评判试卷,给出考试分数。相比于传统的纸质考试,通过在线考试系统软件考试没有了时间和空间的限制。在线考试系统采用的是一套综合性的工具集Visual C#.NET。它使用的开发语言是面向组件的C#.在动态网页中,编写一个数据库连接文件,可以有效地避免代码的重复编写,Web.Config文件就是用来存放系统数据库连接代码,这些文件的内容包括连接数据库的信息.在线考试系统有很友好的界面,用户很容易上手;其次,在线考试系统功能完备,有三种登录身份,不同登录身份有不同的功能。在线考试系统有效地解决了传统纸质考试的弊端。

Traditional test has shortcomings of more steps,long cycle,big workload,error prone,and high cost.In order to solve these shortcoming,Online examination system through the Internet,The teacher can edit the question database and test paper,Students can test via the Internet.online examination can realize the function of automatic marking.Online examination system has broken the traditional paper examination which has the limitations of time and space.Visual C#.NET is an integrated tool set that is used by online examination. The development of language is the component oriented C#.In dynamic webpage,Call the data in the database is very frequent,In order to avoid repetitive code,Writing a database connection file. Web. Config file is used to store the system database connection code,The contents of these files include connecting to the database information.Through the humanized interface, online examination provides users with good operability.it is easy to use; Secondly, the system is fully functional.Through three kinds of user login, different operating functions is Completed. The realization of the function of the user is more nuanced, and Security Settings are completed.