我正在尝试获取多边形的面积测量值,以便在地图旁边的表格中列出它们,与多边形的名称相邻。这是我的尝试但没有成功:
$("#polygon").on("click", function (){
createPolygon = new L.Draw.Polygon(map, drawControl.options.polygon);
createPolygon.enable();
}
var polygon = new L.featureGroup();
map.on('draw:created', function (e) {
var type = e.layerType,
layer = e.layer;
if (type === 'polygon') {
polygons.addLayer(layer);
}
var seeArea = createPolygon._getMeasurementString();
console.log(seeArea); //Returns null
}
任何对此的帮助将不胜感激!