fix：修改地图图层重叠错乱，

src/views/big-screen/index.vue

@@ -2,7 +2,7 @@
  * @Author: SunTao 328867980@qq.com
  * @Date: 2024-10-17 11:34:00
  * @LastEditors: SunTao 328867980@qq.com
- * @LastEditTime: 2024-12-27 11:39:58
+ * @LastEditTime: 2024-12-31 11:35:20
  * @FilePath: \znxjxt-ui\src\views\big-screen\index.vue
  * @Description: 大屏首页
 -->
@@ -634,6 +634,8 @@ export default {
       isCenterCalculated: false,
       // 线段点击保存得参数
       defectMapPiont: {},
+      // 图层标识
+      shouldLoadClusters: false,
 
       // 图片弹窗标题
       imgTitle: "查看",
@@ -846,7 +848,6 @@ export default {
     showMapByCompany(val) {
       this.companyId = val.id;
       this.showMap = true;
-      // this.overViewMapPoint = [val.lon * 1, val.lat * 1];
       this.getLinePoint();
       this.changeOrder(this.workOrderType);
     },
@@ -885,7 +886,7 @@ export default {
         map.getView().setCenter(item.tablePoint);
         map.getView().setZoom(16);
       });
-      // this.roadSelect = item.segmentId;
+      this.shouldLoadClusters = false;
       this.getCenterPiont();
     },
 
@@ -961,6 +962,9 @@ export default {
             }
             return [];
           });
+          // 如果不是病害巡检，则绘制点位
+          // 如果图片弹窗打开，则绘制点位
+          // if (!this.shouldLoadClusters) {
           // 修改地图中心点位
           const pointArray = data.map((item) => {
             if (item.geometry) {
@@ -968,11 +972,9 @@ export default {
             }
             return [];
           });
-          // console.log(pointArray);
           this.fitMapToPoints(pointArray);
-          // 如果不是病害巡检，则绘制点位
-          // 如果图片弹窗打开，则绘制点位
           this.drawPoint();
+          // }
         }
       });
     },
@@ -1088,10 +1090,12 @@ export default {
           }
         },
       });
+      if (!this.shouldLoadClusters) {
         this.$nextTick(() => {
           const map = this.$refs.roadMap.instance.get("map");
           map.addLayer(this.clusters);
         });
+      }
     },
 
     /**
@@ -1099,14 +1103,14 @@ export default {
      * @return {void}
      */
     getLinePoint() {
-      if (this.markLayerLines) {
-        // 清除线段图层
-        this.$nextTick(() => {
-          const map = this.$refs.roadMap.instance.get("map");
-          map.removeLayer(this.markLayerLines);
-          this.markLayerLines = null;
-        });
-      }
+      // if (this.markLayerLines) {
+      //   // 清除线段图层
+      //   this.$nextTick(() => {
+      //     const map = this.$refs.roadMap.instance.get("map");
+      //     map.removeLayer(this.markLayerLines);
+      //     this.markLayerLines = null;
+      //   });
+      // }
       let data = {};
       if (this.elementDiv === "OverviewScreen") {
         data = {
@@ -1165,6 +1169,7 @@ export default {
      * @return {void}
      */
     drawLine() {
+      this.shouldLoadClusters = true;
       const features = [];
       this.lineString.forEach((element) => {
         const lines = JSON.parse(element.line).map((it) => {
@@ -1206,17 +1211,20 @@ export default {
       const lineSource = new VectorSource({
         features,
       });
+      if (!this.markLayerLines) {
         this.markLayerLines = new VectorLayer({
           source: lineSource,
           properties: {
             type: "line",
           },
         });
-
         this.$nextTick(() => {
           const map = this.$refs.roadMap.instance.get("map");
           map.addLayer(this.markLayerLines);
         });
+      } else {
+        this.markLayerLines.setSource(lineSource);
+      }
     },
 
     /**
@@ -1496,7 +1504,6 @@ export default {
         this.$nextTick(() => {
           const map = this.$refs.roadMap.instance.get("map");
           map.getView().setZoom(10);
-          map.getView().setCenter([123.30297096718999, 41.87942945541742]);
         });
         // 地图右上角多选按钮显示
         this.getIconType();
@@ -1507,6 +1514,7 @@ export default {
           map.removeLayer(this.markLayerLines);
           this.markLayerLines = null;
         });
+        this.shouldLoadClusters = false;
         // 进行地图打点
         this.getCenterPiont();
       } else if (item.component === "DiseaseScreen") {