feat：完善功能

src/views/scenic/components/big-map.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="dialog">
     <el-dialog v-model="modelValue" align-center :modal="false" :show-close="false">
-      <img class="close" src="@/assets/images/close.png" @click="modelValue = false" />
+      <img class="close" src="@/assets/images/close.png" @click="handleClose" />
       <div class="flex">
         <div class="list-box">
           <title2 title="车船" />
@@ -175,8 +175,8 @@
   let list = ref([])
   let carOverlays = ref([])
   let shipOverlays = ref([])
-  let lastInfoBox = ref()
-  let infoBox = ref()
+  let lastInfoBox = ref(null)
+  let infoBox = ref(null)
   let currentMarker = ref()
   let tabs = ref([
     {
@@ -212,11 +212,12 @@
     { immediate: true }
   )
   watch(
-    () => [map.value, props.carList, props.shipList],
-    (val) => {
-      if (val[0]) {
+    () => [map.value, props.carList, props.shipList, modelValue.value],
+    () => {
+      if (map.value && modelValue.value) {
         // 109.645729,31.041203
         if (carOverlays.value.length > 0) {
+          console.log(11111)
           // 更新车辆marker位置
           let flag = false
           for (let i = 0; i < carOverlays.value.length; i++) {
@@ -248,6 +249,7 @@
             }
           }
         } else {
+          console.log(2222)
           props.carList.map((item, i) => {
             if (item.lng && item.lat) {
               addMarker(carIcon, [item.lng, item.lat], [36, 50])
@@ -255,7 +257,6 @@
                 e.sim = e.target.sim
                 currentMarker.value = e
                 let obj = props.carList.find((item) => item.sim == e.target.sim)
-                console.log(obj, 'obj')
                 setInfoBox(e.latLng, obj)
               })
               marker.value.sim = item.sim
@@ -320,6 +321,7 @@
     const day = date.getDate()
     return `${year}-${month}-${day}`
   }
+
   const setHtml = (data) => {
     data.gpsTime = timestampToYMD(data?.gpsTime)
     //  <div class='marker-col'> <img src='${icon16}' /> <p> 18723232323 </p> </div>
@@ -380,6 +382,15 @@
     active.value = index
   }
 
+  const handleClose = () => {
+    carOverlays.value = []
+    shipOverlays.value = []
+    map.value = null
+    infoBox.value = null
+    lastInfoBox.value = null
+    modelValue.value = false
+  }
+
   const getGpsList = async () => {
     let res = await getGpsListApi({
       scenicSpotId: scenicSpotId.value,