fix(shopOrder): 修复初次加载订单状态筛选问题

- 提取 getStatusFilterByTab 函数实现 tab key 与 statusFilter 的映射
- datasource 函数中当 statusFilter 未设置时，自动根据 activeKey 推导赋值
- onTabs 函数简化为复用 getStatusFilterByTab 函数，减少重复代码
- 确保初次加载时待发货等状态的 tab 能正确筛选订单数据

src/views/shop/shopOrder/index.vue

@@ -435,6 +435,23 @@
   const { enabled: notifyEnabled, toggle: onNotifyToggle, testNotify: onTestNotify } = useOrderNotify({
     onNewOrder: () => reload()
   });
+  // 根据tab key获取对应的statusFilter值
+  // undefined全部，0待付款，1待发货，2待核销，3待收货，4待评价，5已完成，6已退款，7已删除，8已关闭
+  const getStatusFilterByTab = (key: string): number | undefined => {
+    const filterMap: Record<string, number> = {
+      unpaid: 0,
+      undelivered: 1,
+      unverified: 2,
+      unreceived: 3,
+      unevaluated: 4,
+      completed: 5,
+      refunded: 6,
+      deleted: 7,
+      cancelled: 8
+    };
+    return filterMap[key];
+  };
+
   // 表格数据源
   const datasource: DatasourceFunction = ({
     page,
@@ -447,6 +464,10 @@
       where.status = filters.status;
     }
     where.type = 0;
+    // 确保初次加载时也按当前tab筛选（statusFilter未设置时从activeKey推导）
+    if (where.statusFilter === undefined) {
+      where.statusFilter = getStatusFilterByTab(activeKey.value);
+    }
     return pageShopOrder({
       ...where,
       ...orders,
@@ -527,54 +548,11 @@
   };
 
   const onTabs = () => {
-    // 使用statusFilter进行筛选，这是后端专门为订单状态筛选设计的字段
     const filterParams: Record<string, any> = {};
-
-    // 根据后端 statusFilter 的值对应：
-    // undefined全部，0待付款，1待发货，2待核销，3待收货，4待评价，5已完成，6已退款，7已删除
-    switch (activeKey.value) {
-      case 'all':
-        // 全部订单：不传statusFilter参数
-        // filterParams.statusFilter = undefined; // 不设置该字段
-        break;
-      case 'unpaid':
-        // 待付款：pay_status = false
-        filterParams.statusFilter = 0;
-        break;
-      case 'undelivered':
-        // 待发货：pay_status = true AND delivery_status = 10
-        filterParams.statusFilter = 1;
-        break;
-      case 'unverified':
-        // 待核销：pay_status = true AND delivery_status = 10 (与待发货相同)
-        filterParams.statusFilter = 2;
-        break;
-      case 'unreceived':
-        // 待收货：pay_status = true AND delivery_status = 20
-        filterParams.statusFilter = 3;
-        break;
-      case 'unevaluated':
-        // 待评价：order_status = 1 (与已完成相同)
-        filterParams.statusFilter = 4;
-        break;
-      case 'completed':
-        // 已完成：order_status = 1
-        filterParams.statusFilter = 5;
-        break;
-      case 'cancelled':
-        // 已关闭：order_status = 2
-        filterParams.statusFilter = 8;
-        break;
-      case 'refunded':
-        // 退款/售后：order_status = 6
-        filterParams.statusFilter = 6;
-        break;
-      case 'deleted':
-        // 已删除：deleted = 1
-        filterParams.statusFilter = 7;
-        break;
+    const sf = getStatusFilterByTab(activeKey.value);
+    if (sf !== undefined) {
+      filterParams.statusFilter = sf;
     }
-
     reload(filterParams);
   };