Research on AJAX technology application in web development

The Internet site now is on the way to open, writeable, multimedia interactive platform, so as to adapt to the individual users´ requirements of gradual high interaction. In order to meet this demand, AJAX (Asynchronous Javascript and XML) as a Web presentation layer technology, can build quick, flexible and dynamic Web applications. AJAX combines the techniques on CSS, javascript XHTML, XMLHTTP, DOM and so on, meets the construction techniques of the application based on Web, and solves the problem of server load heavy and slow pages load, creates more efficient and dynamic Web user interface close to the local desktop application. The paper introduces the Web application structure framework based on AJAX, describes the basic work mechanism of AJAX, with the record on system development of AJAX network model of state power plant boiler parts, provides a good solution for constructing Web application of high user experience.