Research And Implementation Of Information Transfer Of The Rich Internet Application And Common FLASH Components

Network information communication has become the important condition to the life and development of people. Web log, a kind of Web application based on B/S, is accepted by users day by day as the fourth kind exchange way of Web information organization. The B/S structure is the mainstream of application development at present. In order to inherit the C/S interface's experience, the developer should to realize the "simulation" interface by a large amount of JavaScript and DHTML in the past. RIA (Rich internet Application) is one that combining the user experience of desk-top application with the employing arrangement flexibility and cost analysis of traditional Web application. Under this background, the paper researches and analyses RIA technology, utilizes Flash to develop the common module of RIA, realizes the RIA of Blog system.Thanks to the advantages of the Flash in the field of animation-design, security and the improvement of user experience caused by RIA, a web which is completed designed by FLASH combine characters, pictures, audio and video will be introduced in the following words. I will elaborate three aspects in my treatise. First, construction of the RIA is introduced. Second, a new design pattern--double-MVC is indicated. In the third stage, the most important work I have done is elaborated--a common way to let FLASH fetch data from DataBase. Finally, two controllers has been designed during my work--multimedia flash player and flash chart.The wenBlog completely designed by Flash is a typical RIA application. During this project, characters, pictures, audio and video have been successfully combined. Moreover, the controllers designed in my work can let the coders who have no ideas about the graphics design line chart, pie chart and bar chart quickly and efficiently.