【摘要】 万维网地理信息系统是地理信息系统和万维网结合的产物 ,介绍了他的主要构建技术 :CGI,Server API,Active X,Plug in,Java Applet。通过对这些技术的分析、比较 ,帮助开发者选用合适的技术建立自己的 Web GIS更多还原

【Abstract】 Introduces and analyses the main technologies for constructing a WebGIS,which is considered as an integration of Internet/Intranet technologies and geographic information system The main technologies for WebGISinclude CGI(Common Gateway Interface)method,server application interface method,plugin method,Java applets and ActiveX method It is very helpful for users to choose appropriate technology to construct a WebGIS by way of analying the advantages and disadvantages ofevery technology更多还原