Research And Application Of Web Development Based On ASP.NET Ajax

Ajax (Asynchronous JavaScript and XML) is a new Web application development technology. This technology uses asynchronous calls method to refresh local pages, so it can reduce network traffic through only sending and receiving their required data, and will enable Web applications is more immediate response, better can be interactive , more user-friendly and personalized service. Allowing users to use as desktop applications like the use of Web applications.This paper is based on Ajax technology, in the Microsoft Corporation to provide the ASP.NET 2.0 Ajax framework, the interactive Web applications on this mode of study. Theoretically, discussed the core of Ajax technologies and the development model, as well as discussed difference between web application development under the Ajax pattern and the traditional pattern from the application principle and the design pattern aspect. It provides the theory basis for the Ajax best practice. In the practice, the application for Ajax built ASP.NET Ajax development environment, from concrete example "Shenzhen New Industry Investment Consultation Limited company Office information system" the demand point of view , analyzes and points out the insufficiency the original traditional pattern under using the development, applied in the system the Ajax technology, displayed fully the system development superiority under the Ajax pattern, to improved the original system. The research enables the realization of Ajax technology within the office system. This is also the focus of this paper.This article prime task including the following several aspects:(1)Comparative analysis the Ajax technology and the traditional Web development technology, summarized the Ajax technology application characteristic and main superiority, as well as the application of security issues.(2) Deeply review on the ASP.NET 2.0 Ajax framework provided by Microsoft Corporation. To build environment based on the Ajax development. To equipped withASP.NET Ajax Web applications.(3) Ajax had been applied to the module of the customer service center of "Shenzhen New Industry Investment Consultation Limited Company Office information system", realizes immediate data verification for the customer information increases, also add the watermark effect for the text box to improve interactive.(4) Ajax had been applied to the module of the performance evaluation of "Shenzhen New Industry Investment Consultation Limited Company Office information system", designed and implemented the folding panels with special effect and add a automatic pop-up calendar, enabled the whole interface friendly and idiosyncratic.(5) Ajax had been applied to the module of the company important news of "Shenzhen New Industry Investment Consultation Limited Company Office information system", refresh-free dynamic add information for company, to reduces page's heavy load and to low server's expenses, enhance the user experience.