Research and Implementation of Collecting Ajax Dynamic Information

Abstract

In the use of Ajax technology on web pages, it is needed to execute client-side Javascript code to present dynamic information. This will result in that a lot of useful data cannot be retrieved with search engine. This paper will introduce a method based on calling browser API and, add the preprocessing stage and put forward effective element specification before trigger the Ajax page events. Besides, several experiments are introduced to testify it’s feasibility and effectiveness.