账单总金额

app/Http/Controllers/Purchase/PurchaseOrderController.php

@@ -55,7 +55,10 @@ class PurchaseOrderController extends BaseController
     {
         $params = $request->all();
         $pageSize = $params['pageSize'] ?? 10;
-        $data = $this->buildSearch($params, PurchaseOrderModel::query()->with('operator:id,nickname'))
+        $data = $this->buildSearch($params, PurchaseOrderModel::query()
+            ->with('operator:id,nickname')
+            // 应付商品金额 = Σ 已生成门店账单的商品金额（实际口径；未生成账单为 null）
+            ->withSum('bills as bill_product_amount', 'product_amount'))
             ->orderBy('purchase_date', 'desc')
             ->orderBy('id', 'desc')
             ->paginate($pageSize)

app/Models/PurchaseOrderModel.php

@@ -44,6 +44,8 @@ class PurchaseOrderModel extends Model
         'actual_amount' => 'decimal:2',
         'operator_id' => 'integer',
         'created_at' => 'datetime:Y-m-d H:i:s',
+        // 列表 withSum 聚合属性（应付商品金额；无账单时保持 null）
+        'bill_product_amount' => 'decimal:2',
     ];
 
     /**
@@ -69,4 +71,12 @@ class PurchaseOrderModel extends Model
     {
         return $this->hasMany(StoreOrderModel::class, 'purchase_id', 'id');
     }
+
+    /**
+     * 本采购单生成的门店账单
+     */
+    public function bills(): HasMany
+    {
+        return $this->hasMany(BillModel::class, 'purchase_id', 'id');
+    }
 }

tests/Feature/PurchaseEditTest.php

@@ -741,4 +741,28 @@ class PurchaseEditTest extends ProcurementTestCase
             ->assertJsonPath('data.count', 0);
         $this->assertSame(0, PurchaseItemCheckModel::count());
     }
+
+    /** 采购单列表「应付商品金额」列 = Σ 已生成门店账单的商品金额（未生成账单为 null） */
+    public function test_list_includes_bill_product_amount(): void
+    {
+        [$purchase, , $stores] = $this->buildPurchase();
+        $this->actingAsSysUser();
+
+        // 未生成账单 → null
+        $this->getJson('/purchase/order')
+            ->assertJsonPath('data.data.0.bill_product_amount', null);
+
+        // 完成采购单并生成两店账单（各店商品金额 = 数量 × 等级价 10.00）
+        $purchase->update(['status' => PurchaseOrderModel::STATUS_COMPLETED]);
+        $this->postJson("/purchase/order/{$purchase->id}/bill", [
+            'stores' => [
+                ['store_id' => $stores[0]->id, 'delivery_fee' => 0, 'box_num' => 0, 'tray_num' => 0],
+                ['store_id' => $stores[1]->id, 'delivery_fee' => 0, 'box_num' => 0, 'tray_num' => 0],
+            ],
+        ])->assertJsonPath('success', true);
+
+        // 列表回显：2×10.00 + 3×10.00 = 50.00
+        $this->getJson('/purchase/order')
+            ->assertJsonPath('data.data.0.bill_product_amount', '50.00');
+    }
 }

web/domain/iPurchaseOrder.ts

@@ -74,6 +74,8 @@ export default interface IPurchaseOrder {
   total_weight?: string;
   estimate_amount?: string;
   actual_amount?: string;
+  /** 应付商品金额 = Σ 已生成门店账单的商品金额（列表接口附；未生成账单为 null） */
+  bill_product_amount?: string | null;
   operator_id?: number;
   operator?: { id: number; nickname: string };
   remark?: string;

web/pages/purchase/order.tsx

@@ -1100,6 +1100,19 @@ const PurchaseOrderPage: React.FC = () => {
           <Text type="secondary">未录入</Text>
         ),
     },
+    {
+      title: '应付商品金额',
+      dataIndex: 'bill_product_amount',
+      hideInForm: true,
+      hideInSearch: true,
+      align: 'center',
+      render: (_, record) =>
+        record.bill_product_amount != null ? (
+          <Text strong type="danger">¥{Number(record.bill_product_amount).toFixed(2)}</Text>
+        ) : (
+          <Text type="secondary">未生成账单</Text>
+        ),
+    },
     {
       title: '总件数',
       dataIndex: 'total_quantity',