fix: 求职人员地图查询事件调整

vue/src/views/dataMap/jobUserDataMap.vue

@@ -273,6 +273,14 @@ function setMapMarker() {
     }
     labelList.value = []
   }
+  if (jobUserCountMarker.value) {
+    (map as any).removeOverLay(jobUserCountMarker.value);
+  }
+  if (jobUserCountLabel.value) {
+    (map as any).removeOverLay(jobUserCountLabel.value);
+  }
+  jobUserCountMarker.value = null;
+  jobUserCountLabel.value = null;
   // 重置总数
   labelNumberCount.value = 0;