你好,查询具体属性值的话可以使用SQL查询。
leaflet:http://iclient.supermap.io/examples/leaflet/editor.html#02_getFeatureBySQL
openlayer:http://iclient.supermap.io/examples/openlayers/editor.html#02_getFeatureBySQL
classic:http://iclient.supermap.io/examples/classic/editor.html#query_getFeatureBySQL
mapbox:http://iclient.supermap.io/examples/mapboxgl/editor.html#02_getFeatureBySQL