OpenLayers源码解析6 ol/source/Vector.js ol/source/Vector.js
ol/source/Vector.js父类ol/source/Source-Source主要功能提供矢量图层数据源。该数据源提供的矢量要素可被编辑。参数:VectorSource({})参数类型说明formatmodule:ol/format/Feature~FeatureFormat若设置了url参数,则需指定要素格式format。如new ol.format.GeoJSON()urlstringmodule:ol/featureloader~Feature