邓洁: 切换隧道,数据渲染

src/components/content/airInfo/AirInfo.vue

@@ -7,15 +7,17 @@
         <div class="output-fan"><span>出风：{{windSpeed}}m/s</span></div>
       </div>
     </div>
-    <item-info
-        v-for="item in airList"
-        :key="item.equipmentId"
-        :wp="item"
-        :icon="item.icon"
-        :name="item.name"
-        :unit="item.unit"
-        @click="handleOpenAirChart(item)"
-    />
+    <div v-if="airList.length!==0">
+      <item-info
+          v-for="item in airList"
+          :key="item.equipmentId"
+          :wp="item"
+          :icon="item.icon"
+          :name="item.name"
+          :unit="item.unit"
+          @click="handleOpenAirChart(item)"
+      />
+    </div>
     <div class="digital-tunnel">
       <el-dialog v-model="isWindSpeedVisited" :title="'风速监控数据'" width="2175px" :modal="false">
         <div class="left-top-icon"></div>
@@ -136,7 +138,7 @@ const changeIcon = (type) => {
 const getAirInfo = (now) => {
   let airObj = {}
   let airArr = []
-  now.map(item => {
+  now?.map(item => {
     if (item.equipmentType === "dust" || item.equipmentType === "oxygen" || item.equipmentType === "temperature" || item.equipmentType === "humidness") {
       airObj = changeData(item)
       airArr.push(airObj)