优化时间展示

frontend/src/views/admin/AdminSystemConfigsView.vue

@@ -15,6 +15,7 @@ import {
 } from '@/api/homeConfig'
 import { uploadAdminFile } from '@/api/files'
 import { fetchSystemConfigs, updateSystemConfig, type SystemConfig } from '@/api/systemConfigs'
+import { formatDateTime } from '@/utils/time'
 
 const loading = ref(false)
 const submitting = ref(false)
@@ -296,7 +297,7 @@ async function handleHomeBannerUpload(event: Event, index: number) {
 
 function formatHomeConfigStatus(row: SystemConfig | null, fallback: string) {
   if (!row) return fallback
-  return row.updated_at || fallback
+  return formatDateTime(row.updated_at, fallback)
 }
 
 function formatConfigValue(row: SystemConfig) {
@@ -403,7 +404,9 @@ function readError(error: unknown, fallback: string) {
       </el-table-column>
       <el-table-column prop="description" label="说明" min-width="260" show-overflow-tooltip />
       <el-table-column prop="updated_by" label="更新人" width="100" />
-      <el-table-column prop="updated_at" label="更新时间" min-width="180" />
+      <el-table-column label="更新时间" min-width="180">
+        <template #default="{ row }">{{ formatDateTime(row.updated_at) }}</template>
+      </el-table-column>
       <el-table-column label="操作" width="100">
         <template #default="{ row }">
           <el-button size="small" @click="openEdit(row)">编辑</el-button>