修改

src/xt_pages/dialysis/batch_print/batch_print_order_twelve.vue

                                 </span>
                                 <span
                                 v-if="item.children && !Array.isArray(item)"
-                                style="display:block;border-top: 1px solid #000;"
+                                style="display:block;border-top: 1px solid #000"
                                     v-for="(child, childindex) in item.children"
                                     :key="childindex"
                                     class="advice-children"