fix：修改小车层级

src/views/big-screen/index.vue

@@ -1034,7 +1034,7 @@ export default {
       this.clusters = new VectorLayer({
         source: clusterSource,
         name: "clusterLayer",
-        zIndex: 10,
+        zIndex: 1,
         style: (feature) => {
           const count = feature.get("features").length;
           if (count > 1) {
@@ -1662,6 +1662,7 @@ export default {
         properties: {
           type: "carPoint",
         },
+        zIndex: 2,
       });
       this.$nextTick(() => {
         const map = this.$refs.roadMap.instance.get("map");