网络教学系统的设计与开发.doc

网络教学系统的设计与开发 网络教学系统摘要21世纪已经到来，信息技术日新月异，多媒体技术、通讯技术、网络技术等已渗透到教育的各个方面，使课堂教学发生了革命性变化，改变着教育的方法、方式以至内容，转变着人们的教育、教学观念。面对这些变化，我们应抓住这1时机，适应现代的教育，跟上时代的步伐，把现代教育技术应用于教育教学之中，从而提高教育教学质量，推进素质教育。本设计重点设计了用户管理系统，它作为网络教学系统的1个子系统，在整个系统中起着非常重要的作用。它将用户分为教师、学生和匿名用户3种，并在他们各自的权限范围内为他们提供新用户注册、登录系统、查看资料、修改资料、统计在线人员及人数、在线选课、注销和退出等功能，在整个系统中有着重要的地位。关键词：jsp； web技术；数据库network teaching system                  abstract the 21st century has arrived, the advances in information technology, multimedia technology, communications technology, internet technology has penetrated into all aspects of education, classroom teaching undergone revolutionary changes, changes in education. approach to content, change peoples education, teaching concepts. faced with these changes, we should seize this opportunity to adapt to modern education, to keep pace with the times. modern educational technology in education and teaching, thereby raising the quality of education and teaching to promote quality education.the design focus of the design of user management system, and its education system as a network of a subsystem, throughout the system plays a very important role. it will be divided into users teachers, students and three anonymous user. and in their respective areas of competence to provide a new user registration, login system to detect data changes, statistics online staff and the number of online classes, cancellation and withdrawal, and other functions in the sy