fix : 修复预览隧道时切换报错bug

src/components/content/fanInfo/FanInfo.vue

@@ -71,20 +71,20 @@
         <div class="current" @click="handleOpenChart(item)">
           <fan-info-item :wp="transducerData[index]"/>
         </div>
-        <div class="line"></div>
-      </div>
-      <div class="shunt-box">
-        <div class="shuntThreshold" v-for="(item,index) in shuntList">
-          <div class="fenliu-icon"></div>
-          {{ index + 1 }}号分流阀值
-          <span class="units"
-          ><input
-              type="number"
-              min="0"
-              v-model="item.shuntThreshold"
-          /></span>
-        </div>
+        <div class="line" v-if="index!=socketData.length-1"></div>
       </div>
+<!--      <div class="shunt-box">-->
+<!--        <div class="shuntThreshold" v-for="(item,index) in shuntList">-->
+<!--          <div class="fenliu-icon"></div>-->
+<!--          {{ index + 1 }}号分流阀值-->
+<!--          <span class="units"-->
+<!--          ><input-->
+<!--              type="number"-->
+<!--              min="0"-->
+<!--              v-model="item.shuntThreshold"-->
+<!--          /></span>-->
+<!--        </div>-->
+<!--      </div>-->
     </div>
 
     <div class="digital-tunnel">