Abstract:

WebGIS is a hot topic in GIS study recently，this paper firstly analyzed current status of Web GIS development，trend and application area，then introduced an application model in meteorological field through concrete example analysis．It also introduced implementation and design of function module，system architecture design，communication mechanism，user display page，operation environment in detail．It can provide theoretical and prototype basis for application design and implementation based on WebGIS．

Key words: WebGIS, geographic information system, scientific data, query system

摘要：

WebGIS是当前GIS研究的一个热点课题，本文首先分析了WebGIS的发展现状、趋势及其应用领域，进而通过具体的实例分析，介绍了WebGIS在气象领域的一个应用模式。然后对系统所实现的功能模块、系统架构设计、通信机制、用户显示页面、运行环境等的设计进行了详细介绍。

关键词: WebGIS, 地理信息系统, 科学数据, 查询系统