基于ASP．NET网上答疑系统设计与实现

Research＆Implementation of the Net Answer System

网上答疑系统可以为学生提问和教师答疑提供一个网上交流的平台，使学习活动更加自主化、个性化，使教育的适应性大大加强。本文从数据库结构设计、登陆认证、提问及回复功能、在线聊天讨论室等几个方面介绍了基于ASP．NET的网上答疑系统的总体设计方案。

The net answer system is one of hot areas of computer applications;the net answer system on network based is more attractive.Using the net answer system,asking and answering questions between students and teachers are not restricted by the space-time in the network teaehing,a teaching form being not face to face.It represents the characteristics of long-distance education,such as opening,interacting,self-determining and so on.ASP.NET programs running on the Web Server access the database with ASP.NET component ADO.NET.User can access the system through internet browser.Answer online is answering questions by the way of talking on net whenstudents and teachers are online.