优化时间展示

frontend/src/views/admin/AdminOrdersView.vue

@@ -2,6 +2,7 @@
 import { computed, onMounted, ref } from 'vue'
 
 import { fetchAdminOrders, type Order } from '@/api/orders'
+import { formatDateTime } from '@/utils/time'
 
 const loading = ref(false)
 const orders = ref<Order[]>([])
@@ -58,7 +59,9 @@ async function loadOrders() {
       <el-table-column prop="settlement_status" label="结算" width="120" />
       <el-table-column prop="rent_amount" label="租金" width="100" />
       <el-table-column prop="deposit_amount" label="押金" width="100" />
-      <el-table-column prop="created_at" label="创建时间" min-width="180" />
+      <el-table-column label="创建时间" min-width="180">
+        <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
+      </el-table-column>
       <el-table-column label="操作" width="100">
         <template #default="{ row }">
           <RouterLink :to="`/admin/orders/${row.id}`">