Update - 2.5D地图选择器优化

src/components/supermap-2.5d.vue

@@ -1388,9 +1388,9 @@ export default {
     boxSelection(){
       let that=this;
       let layersAll = [];
-      that.checkedCities.forEach(url => {
-        if (!url) return;  // 如果没有 URL，跳过当前迭代
-        SuperMap3D.when.all(that.selectMapObj_3D(url), function (layers) {
+      that.checkedCities.forEach(urlList => {
+        if (!urlList.length) return;  // 如果没有 URL，跳过当前迭代  // 如果没有 URL，跳过当前迭代
+        SuperMap3D.when.all(that.selectMapObj_3D(urlList[0]), function (layers) {
           layersAll.push(layers)
         });
       });