添加绘图时间

src/views/roads/tabulation.vue

@@ -105,7 +105,7 @@
           </tr>
           <tr>
             <td class="value date" colspan="6" height="44">
-              {{ formatDate(new Date(), "yyyy年MM月dd日hh时mm分") }}
+              绘图时间：{{ formatDate(new Date(), "yyyy年MM月dd日hh时mm分") }}
             </td>
           </tr>
         </table>