增加加载精灵图片逻辑

src/views/home.vue

@@ -240,7 +240,7 @@ import {
 } from '@/utils/common'
 import { loadVectorLayer } from '@/utils/vector-layer-utils'
 import { ColorGenerator } from '@/utils/color-generator';
-import { handleWheel } from "@/utils/mapbox-utils";
+import { handleWheel, initSprites } from "@/utils/mapbox-utils";
 
 const Cesium = window.Cesium
 
@@ -415,6 +415,7 @@ export default {
       Vue.config.maps["home"] = map;
 
       handleWheel("home");
+      initSprites("home")
 
       map.on('load', () => {
         // 加载海岸线