feat 缺失代码补提

ruoyi-ui/src/views/JiHeExpressway/pages/Home/components/RoadAndEvents/index.vue

@@ -51,7 +51,7 @@ import Intermodulation from "./../Dialogs/Intermodulation/index.vue";
 import GuardrailCollision from "./../Dialogs/GuardrailCollision/index.vue";
 
 import FatigueWakesUp from "./../Dialogs/FatigueWakesUp/index.vue";
-import { addInGraphHandle } from "./utils/map"
+import { addInGraphHandle, markerClusterIns } from "./utils/map"
 import { lngLatMap } from "./utils/buttonEvent";
 
 export default {
@@ -183,6 +183,7 @@ export default {
   beforeDestroy() {
     this.emitter.off("selectedCompleted", this.selectedCompletedHandle);
     Object.keys(lngLatMap).forEach(key => delete lngLatMap[key]);
+    markerClusterIns.clear();
     window.renderData = undefined;
   },
   methods: {