摘要
介绍了Ajax的基本概念及其工作原理和关键技术,并以Google map为例分析了其在基于栅格的WebGIS中的应用。设计了基于Ajax的矢量WebGIS的体系结构,架构并实现了相应的系统功能,该结构模式增强了客户端的用户体验,减轻了服务器的压力。
The basic concept of Ajax with its work principle and main technologies is introduced. Then the application of Ajax in raster based WebGIS is analyzed on the example of Google map. Then the framework and function based on WebGIS of Ajax are designed especially, This structure mode has strengthened the experience of the users, and lightened the pressure of the server.
出处
《测绘工程》
CSCD
2006年第6期30-33,共4页
Engineering of Surveying and Mapping
