• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2008, Vol. 30 ›› Issue (8): 12-14.

• 论文 • 上一篇    下一篇

基于ASP.NETAJAX的WebGIS三维应用研究

刘艳[1] 马劲松[2] 程旭[2]   

  • 出版日期:2008-08-01 发布日期:2010-05-19

  • Online:2008-08-01 Published:2010-05-19

摘要:

当前,WebGIS技术发展迅速,将不断成熟的Web3D技术应用于GIS的网络三维方向已有不少解决方案,而利用AJAX技术的优势可避免其中的插件下载问题。本文将ASP_NETAJAX技术与Web3D技术相结合进行尝试,首先概述了AJAX技术的含义,之后较为详细地介绍了ASP.NETAJAX框架的原理机制。利用该框架中页面局部刷新的功能对Web3D进行了可行性研究和实验,并提出了初步的解决方案。将该技术与其他实现方案相比较可以看出,该解决方式在WebGIS应用中具有一定的现实意义。

关键词: ASP.NET AJAx WebGIS Web3D

Abstract:

At present,lots of solutions to 3D GIS networks using the maturing Web3D technology have already been designed with the rapid development of the WebGI S technology. And the technical superiority of AJAX should be AX and Web3D are combined and tried. First the meaning of the AJAX technology is outlined, and then the more detailed principle or mechanism of ASP. NET AJAX is introduced. The feasibility study and experiment of Web3D are carried out using the partial page refresh function of this technology,and a preliminary solution is provided. Compared with other methods,it can be seen that this way has some practical significance in WebGIS applications.

Key words: ASP. NET AJAX, WebGIS, Web3D