摘要
采用B/S架构,应用ASP.NET技术开发了烟草种质资源WebGIS。该系统采用Google Maps API作为地图服务,其数据库采用Microsoft SQL Server,服务器端程序应用C++语言开发,浏览器端基于XHTML+JavaScript。该系统对地图操作和种质资源查询进行了整合,用户可通过4种类型5种比例的地图,选择感兴趣的区域和范围。其地图标注和地址解析功能直观地展现了种质资源的地理分布状况,以及种质资源所在位置的地址名称和经纬度等。另外,用户还可通过WebGIS的查询功能获得种质资源的详细数据信息。因此,本研究开发的烟草种质资源WebGIS为种质资源的研究与利用提供了新的技术和策略。
Web Geographic Information System(WebGIS) of Chinese tobacco germplasm resources was developed based on B/S architecture and ASP.NET technology.In this system,Google Maps API was adopted as maps server and database was Microsoft SQL Server.Server-side assemblies were written by C^++ programming language and Browser-side(web page) was designed by XHTML with JavaScript.Map manipulation and germplasm query were integrated in this WebGIS.Four-type maps with 5 scale were available and users can move maps anywhere smoothly.The geographical distribution of tobacco germplasm resources can be marked by red square symbols on the map directly.Furthermore,the address name,the longitude and the latitude of tobacco germplasm position can be shown on map.Through the"query"button clicking,the detail data of the germplasm located on the map can be obtained.Therefore,this WebGIS of Chinese tobacco germplasm provides a novel technique and strategy for the further study of germplasm.
出处
《植物遗传资源学报》
CAS
CSCD
北大核心
2010年第5期522-526,共5页
Journal of Plant Genetic Resources
基金
国家烟草专卖局专项"中国烟草种质资源平台建设"(国烟办综[2005]501号)