页面修改

src/components/busManagement/busHandBook.vue

@@ -101,6 +101,7 @@
       </tr>
       <tr v-for="(subItem, index) in DataObj.Details_Extends">
         <td>
+          D{{index+1}}<br />
           <i class="iconfont icon-bumenguanli-tianjia addHandBook" :class="{
               addHandBookDIS:
                 index == 0 || index == DataObj.Details_Extends.length - 1