Design And Implementation Of A Teaching System Based On HTML5

With the vigorous development of the Web information technology,brought a new spring to the education career,teachers in the teaching process if you can use the information technology,the traditional education mode is a major reform.In recent years,the state of education the more attention,in this aspect also provides a lot of manpower and material resources,financial investment and spending,at the same time,many Internet companies are getting in on the act,to develop a wide variety of teaching system,but most of the teaching software not to the teacher in class to use electronic whiteboard handwriting preserved,so that the students to review after class,and does not have a very complete and functional teaching software to meet the demand of teachers' teaching and students' learning and education.Therefore,this article is based on HTML 5 teaching system design and implementation of research.Article first simple introduction system background and related technologies,and then gradually according to the general business process of software engineering from the system requirement analysis,system design,and finally how to realize the function of the system.The whole teaching system with traditional B/S development mode,from the client to the server and the database of three layers architecture,and the use of technology is recently widely respected HTML 5 and Nodejs,etc.Highlight in this paper,the biggest characteristic,electronic whiteboard,add classroom questioning in classroom teaching,classroom randomly named questions,specify the students to ask questions,classroom evaluation),increase the interaction between teachers and students.Electronic whiteboard can not only improve the teachers' teaching methods,learning at the same time help students' work.Electronic whiteboard use canvas effect of 2 d graphics environment to implement the blackboard,use Nodejs solve the disadvantages of the browser cannot access local files.