。。

src/components/Date.vue

@@ -1,6 +1,6 @@
 <template>
     <ul>
-      <li v-for="(item,i) in menus" :class="activeI === i? 'active-menu' : ''" @click="activeI = i, go(item.val)"> {{ item.name }} </li>
+      <li v-for="(item,i) in menus" :class="activeI === i? 'active-menu' : ''" @click="activeI = i, go(item.val)" :key="i"> {{ item.name }} </li>
     </ul>
   </template>
   

src/components/History1.vue

@@ -49,12 +49,6 @@
               {{ item.value }}
             </td>
           </tr>
-          <tr>
-            <td>数值</td>
-            <td v-for="(item, index) in tableHeader" :key="index">
-              {{ item.value }}
-            </td>
-          </tr>
         </tbody>
       </table>
     </div>

src/components/Sidebar.vue

@@ -14,7 +14,7 @@
       :router="true"
       :default-active="currentPath"
     >
-      <el-menu-item :index="list.index" v-for="(list, i) of state.menuList"
+      <el-menu-item :index="list.index" v-for="(list, i) of state.menuList" :key="i"
             ><i class="el-icon-data-line" />{{list.name}}</el-menu-item
           >
     </el-menu>