随笔分类 -  openlayers

webgis map
openlayers从开发环境到生产环境
摘要:原文出处:http://www.blogjava.net/siriusfx/archive/2013/03/07/327853.htmlOpenlayers项目开发完成后,需要将系统从开发环境转移到生产环境。 开发环境下,Openlayers框架由上百个独立的javascript程序文件组成,通过l... 阅读全文

posted @ 2014-04-30 10:08 ethelhao 阅读(1036) 评论(0) 推荐(0)

事件句柄 handle
摘要:openlayers handle cliclk dbclick hover 阅读全文

posted @ 2014-03-31 10:08 ethelhao 阅读(2074) 评论(0) 推荐(0)

openlayers:给地图添加鼠标单击事件
摘要:也许你想做的第一件事就是对openlayers地图进行交互,让人困惑的是很难去找到一种快捷的方式去做。下面是一个例子如何去移动一个marker到一个点上当你鼠标点击地图的时候。 1 var markers = new OpenLayers.Layer.Markers( "Markers" ); 2 marker = new OpenLayers.Marker(lonLat) ; 3 markers.addMarker(marker); 4 map.addLayer(markers); 5 6 map.events.register("click", ma 阅读全文

posted @ 2014-03-22 12:50 ethelhao 阅读(724) 评论(0) 推荐(0)

Improving latency
摘要:Improving latency is a large topic that requires a rethink on many of the traditional ways of doing things. For example, it is better not to load non-essential text such as help text with the initial page; better is to load it via AJAX only if the user clicks on the help button. Similarly, those use 阅读全文

posted @ 2014-03-06 11:23 ethelhao 阅读(145) 评论(0) 推荐(0)

有关地图的一些网站,持续刚更新中
摘要:http://www.harrywood.co.uk/maps/examples/ http://maps.zgb.de/http://www.peterrobins.co.uk/it/ollatency.html 阅读全文

posted @ 2014-03-05 10:31 ethelhao 阅读(117) 评论(0) 推荐(0)

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