修复实时地图页面离开页面后轮询还在执行问题

src/views/mapPage/realTimeMap/components/indexPage.vue

@@ -743,22 +743,16 @@ const linkWebSocket = (url) => {
 // 现在车辆的逻辑是这样  websoket map_push类型推送消息 每次推送新车 我就添加到车辆列表中 testCarList 不删除车辆
 // 每几秒轮询调用查看当前楼层区域的在线车辆 如果不存在 则再把testCarList 中的车辆删除
 const robotByFloorAndAreaList = ref([]) // 机器人列表
-const robotListTimer = ref(5) //轮询时间
 const robotListTimerRef = ref(null) //轮询定时器
 const getRobotByFloorAndAreaList = () => {
-  if (robotListTimerRef.value) {
-    clearInterval(robotListTimerRef.value)
-    robotListTimerRef.value = null
-  }
-  robotListTimerRef.value = setInterval(() => {
-    MapApi.getRobotByFloorAndArea({ floor: imgBgObj.floor, area: imgBgObj.area }).then((res) => {
-      robotByFloorAndAreaList.value = res
-      if (testCarList.value.length) {
-        testCarList.value = filterArrayByRobotNo(testCarList.value, robotByFloorAndAreaList.value)
-      }
-    })
-  }, robotListTimer.value * 1000)
+  MapApi.getRobotByFloorAndArea({ floor: imgBgObj.floor, area: imgBgObj.area }).then((res) => {
+    robotByFloorAndAreaList.value = res
+    if (testCarList.value.length) {
+      testCarList.value = filterArrayByRobotNo(testCarList.value, robotByFloorAndAreaList.value)
+    }
+  })
 }
+robotListTimerRef.value = setInterval(getRobotByFloorAndAreaList, 5000)
 
 // 删掉不在线的车辆
 const filterArrayByRobotNo = (arr1, arr2) => {
@@ -1056,10 +1050,8 @@ const carDbClick = (item, index) => {
 defineExpose({ getMapData }) // 提供 open 方法，用于打开弹窗
 onMounted(() => {})
 onBeforeUnmount(() => {
-  if (robotListTimerRef.value) {
-    clearInterval(robotListTimerRef.value)
-    robotListTimerRef.value = null
-  }
+  clearInterval(robotListTimerRef.value)
+  robotListTimerRef.value = null
 })
 </script>