Research And Applications Of WebGIS Client Framework Based On Ajax And Component

For reusability and function for customized requirements of WebGIS client, the WebGIS client framework based on AJAX and Components is designed. It implements Vega Irrigation Geographic Information System client based on AJAX and Component using JavaScript.The main work includes four points:(1) Analyze and summarize AJAX, Component software development, XML and SOAP technology;(2) Elaborate on the design ideas and technical route of the Web client framework after comparison;(3) Design and implement of the client framework based on AJAX and component uses sever-side's muti-layer form for reference;(4) The framework designed in this paper has been applied in the Vega Irrigation Geographic Information System.The application shows the client framework is feasible and it gains great achievements in capability and users'experience aspect and have a good prospect.