OpenLayers 为框架的瓦块地图 技能树: http://www.cnblogs.com/aqi0530/archive/2010/10/28/1863134.html http://www.bkjia.com/webzh/1003573.html http://openlayers.org/ 方案: http://www.open-open.com/lib/view/1392795983413