关键词 网络 在线 交流
Abstract
With network constant popularization in society, it becomes more and more important in people’s daily lifed and study. It also simplifies people’s study and live very much. This system is a try that is set up on this purpose . Operating the system of exchanging on-linly, the advantage of utilizing the network to be exchanged, put up a bridge of convenience for the exchange between the teacher and student.
The function of this system is mainly: 1 offers a system submitting homework by network for students and teachers, 2 offers one to teachers and students and exchanges the system real-timly online, 3 offers an online message system to teachers and students. Among them, homework submit system realize file in JSP uploading and download of the webpage;It is an online chatroom actually to exchange the system real-timly online , consider this special service object of teachers and students, add network white board the function , make teachers and students can interchange of the image further; The online message system has offered the function exchanged with person not online. Realization of the above functions is all based on information management systems of teachers and students, should set up to intact student , teacher and class' information first, the above 3 main systems could work normally . And then in order to reduce the burden of the webpage, I have set up the log-in system of registering, visit of the independent personnel of deductions and exemptions of a certain degree.