查询方法和参数如下:
var geometryParam = new L.supermap.GetFeaturesByGeometryParameters({
      datasetNames: parms,
      geometry: polygon,
      spatialQueryMode: "INTERSECT",
      bufferDistance: 0.009,
    });
    new L.supermap.FeatureService(
      `${iserver_url}/iserver/services/data-weiningnewdata_release/rest/data`
    ).getFeaturesByGeometry(geometryParam,res){}