The Web asynchronous communication mechanism research based on Ajax

Ajax implements data exchange between a client and a server though the asynchronous communication mechanism, which is a research hotspot belongs to a Series of web2.0 technology. This paper analyses the technical features of Ajax WEB communication mechanism, and apply it to the B / S structure of the teaching management system design. In practice, Web pages through the JavaScript call Asynchronous Ajax engine load data, not only lightened the burden on the server and bandwidth, and improve the user experience.