feat: fix stock check and add admin order status update

frontend/src/api/index.ts

@@ -152,6 +152,7 @@ export const adminApi = {
   getOrderById: (id: number) => api.get(`/admin/orders/${id}`),
   exportOrders: () => api.get('/admin/orders/export'),
   processRefund: (id: number, data: any) => api.put(`/admin/orders/${id}/refund`, data),
+  updateOrderStatus: (id: number, data: any) => api.put(`/admin/orders/${id}/status`, data),
 
   getSuppliers: () => api.get('/admin/suppliers'),
   createSupplier: (data: any) => api.post('/admin/suppliers', data),

frontend/src/views/admin/Orders.vue

@@ -48,13 +48,33 @@
             </div>
             <div class="detail-item">
               <span class="label">状态：</span>
-              <span class="value"><el-tag>{{ statusText(currentOrder.status) }}</el-tag></span>
+              <span class="value">
+                <el-select v-model="editStatus" size="small" style="width: 120px">
+                  <el-option label="待支付" value="pending_payment" />
+                  <el-option label="待确认" value="pending_confirm" />
+                  <el-option label="待发货" value="pending_ship" />
+                  <el-option label="已发货" value="shipped" />
+                  <el-option label="已完成" value="completed" />
+                  <el-option label="退款中" value="refunding" />
+                  <el-option label="已退款" value="refunded" />
+                  <el-option label="已取消" value="cancelled" />
+                </el-select>
+              </span>
+            </div>
+            <div class="detail-item">
+              <span class="label">快递单号：</span>
+              <span class="value">
+                <el-input v-model="editTrackingNumber" size="small" style="width: 200px" placeholder="输入快递单号" />
+              </span>
             </div>
             <div class="detail-item">
               <span class="label">创建时间：</span>
               <span class="value">{{ formatDate(currentOrder.created_at) }}</span>
             </div>
           </div>
+          <div style="margin-top: 12px">
+            <el-button type="primary" size="small" @click="saveStatus">保存修改</el-button>
+          </div>
         </div>
 
         <div class="detail-section" v-if="currentOrder.shipping_address">
@@ -170,6 +190,8 @@ const paginatedOrders = computed(() => {
 
 const detailVisible = ref(false)
 const currentOrder = ref<any>(null)
+const editStatus = ref('')
+const editTrackingNumber = ref('')
 
 const statusMap: Record<string, string> = {
   pending_payment: '待支付', pending_confirm: '待确认', pending_ship: '待发货',
@@ -201,12 +223,30 @@ async function viewDetail(row: any) {
   try {
     const res: any = await adminApi.getOrderById(row.id)
     currentOrder.value = res.data
+    editStatus.value = res.data.status
+    editTrackingNumber.value = res.data.tracking_number || ''
     detailVisible.value = true
   } catch {
     ElMessage.error('获取订单详情失败')
   }
 }
 
+async function saveStatus() {
+  if (!currentOrder.value) return
+  try {
+    await adminApi.updateOrderStatus(currentOrder.value.id, {
+      status: editStatus.value,
+      tracking_number: editTrackingNumber.value
+    })
+    ElMessage.success('订单状态已更新')
+    const res: any = await adminApi.getOrderById(currentOrder.value.id)
+    currentOrder.value = res.data
+    await fetchOrders()
+  } catch {
+    ElMessage.error('更新失败')
+  }
+}
+
 async function processRefund(id: number, status: string) {
   await adminApi.processRefund(id, { status })
   ElMessage.success('已处理')