RIA技术在WebGIS中的应用研究

The Application of RIA Technique in WebGIS Development

基于RIA技术(富客户端技术)的特点与优势,本文研究了其与WebGIS结合的优缺点,并利用RIA技术来表达地理空间信息,运用动画、WCF Services等,实现空间信息与属性信息的一体化表达等功能,集成专题、视频、图片等多数据信息,进一步提高空间信息的表现能力。

Based on the features and advantages of RIA technique, this paper studies the advantages and disadvantages of its combina- tion with WebGIS, expresses the geographic spatial information using RIA technique, realizes the unified expression of space and at- tribute information using animation and WCF Service, integrates thematic, video and image information, and improves the ability to express spatial information.