采购单优化

app/Http/Controllers/Purchase/PurchaseOrderController.php

@@ -238,7 +238,8 @@ class PurchaseOrderController extends BaseController
     }
 
     /**
-     * C4 商品行修改：采购成本同步该商品全部订货明细；实际称重按数量比例分摊（尾差修正守恒）
+     * C4 商品行修改：品名/供应商/包规/单位/成本一键同步该商品全部订货明细；
+     * 实际称重按数量比例分摊（尾差修正守恒）
      */
     #[PutRoute(route: '/{id}/row/{productId}', authorize: 'update', where: ['id' => '[0-9]+', 'productId' => '[0-9]+'])]
     public function updateRow(int $id, int $productId, PurchaseRowUpdateRequest $request): JsonResponse
@@ -248,13 +249,25 @@ class PurchaseOrderController extends BaseController
             throw new RepositoryException('采购单不存在');
         }
         $validated = $request->validated();
-        $costPrice = isset($validated['cost_price']) ? (float) $validated['cost_price'] : null;
+
+        $attrs = [];
+        foreach (['product_name', 'supplier_id', 'product_spec', 'unit', 'cost_price'] as $field) {
+            if (isset($validated[$field])) {
+                $attrs[$field] = $validated[$field];
+            }
+        }
         $weight = isset($validated['weight']) ? (float) $validated['weight'] : null;
-        if ($costPrice === null && $weight === null) {
-            throw new RepositoryException('采购成本与实际称重至少填写一项');
+        if ($attrs === [] && $weight === null) {
+            throw new RepositoryException('品名/供应商/包规/单位/成本/实际称重至少填写一项');
         }
 
-        $count = app(PurchaseEditService::class)->updateRow($purchase, $productId, $costPrice, $weight);
+        $count = app(PurchaseEditService::class)->updateRow(
+            $purchase,
+            $productId,
+            $attrs,
+            $weight,
+            (bool) ($validated['sync_product'] ?? false),
+        );
 
         return $this->success(['count' => $count], '已同步 ' . $count . ' 条订货明细');
     }

app/Http/Requests/Purchase/PurchaseRowUpdateRequest.php

@@ -5,7 +5,8 @@ namespace App\Http\Requests\Purchase;
 use Modules\Common\Http\Requests\BaseFormRequest;
 
 /**
- * 采购明细商品行修改 验证（C4；成本/称重至少填一项，同步到该商品全部订货明细）
+ * 采购明细商品行修改 验证（C4；品名/供应商/包规/单位/成本/称重至少一项，
+ * 提交后一键同步该商品在本采购单下的全部订货明细）
  */
 class PurchaseRowUpdateRequest extends BaseFormRequest
 {
@@ -14,14 +15,23 @@ class PurchaseRowUpdateRequest extends BaseFormRequest
     public function rules(): array
     {
         return [
+            'product_name' => 'nullable|string|max:100',
+            'supplier_id' => 'nullable|integer|exists:supplier,id',
+            'product_spec' => 'nullable|string|max:100',
+            'unit' => 'nullable|string|max:20',
             'cost_price' => 'nullable|numeric|min:0',
             'weight' => 'nullable|numeric|min:0',
+            'sync_product' => 'nullable|boolean',
         ];
     }
 
     public function messages(): array
     {
         return [
+            'product_name.max' => '品名不能超过 100 字',
+            'supplier_id.exists' => '供应商不存在',
+            'product_spec.max' => '包规不能超过 100 字',
+            'unit.max' => '单位不能超过 20 字',
             'cost_price.numeric' => '采购成本必须为数字',
             'cost_price.min' => '采购成本不能小于 0',
             'weight.numeric' => '实际称重必须为数字',

app/Services/PurchaseEditService.php

@@ -3,6 +3,7 @@
 namespace App\Services;
 
 use App\Exceptions\RepositoryException;
+use App\Models\ProductModel;
 use App\Models\PurchaseOrderModel;
 use App\Models\StoreOrderItemModel;
 use App\Models\StoreOrderModel;
@@ -46,14 +47,16 @@ class PurchaseEditService
     }
 
     /**
-     * 商品行修改：采购成本（写入该商品全部订货明细）/ 实际称重（按数量比例分摊，尾差修正守恒）
+     * 商品行修改：品名/供应商/包规/单位/成本一键同步该商品全部订货明细；
+     * 实际称重按数量比例分摊（尾差修正守恒）；
+     * syncProduct = true 时同步更新商品档案（product 表）
      *
-     * @param float|null $costPrice 采购成本（每包规），NULL 不修改
+     * @param array{product_name?: string, supplier_id?: int, product_spec?: string, unit?: string, cost_price?: float} $attrs 行属性（仅同步传入键）
      * @param float|null $weight 行实际称重合计，NULL 不修改
      */
-    public function updateRow(PurchaseOrderModel $purchase, int $productId, ?float $costPrice, ?float $weight): int
+    public function updateRow(PurchaseOrderModel $purchase, int $productId, array $attrs, ?float $weight, bool $syncProduct = false): int
     {
-        return DB::transaction(function () use ($purchase, $productId, $costPrice, $weight) {
+        return DB::transaction(function () use ($purchase, $productId, $attrs, $weight, $syncProduct) {
             $items = StoreOrderItemModel::query()
                 ->where('purchase_id', $purchase->id)
                 ->where('product_id', $productId)
@@ -63,11 +66,50 @@ class PurchaseEditService
                 throw new RepositoryException('该采购单下无此商品的订货明细');
             }
 
-            if ($costPrice !== null) {
-                $cost = bcadd((string) $costPrice, '0', 2);
+            $sync = [];
+            if (isset($attrs['product_name'])) {
+                $sync['product_name'] = $attrs['product_name'];
+            }
+            if (isset($attrs['supplier_id'])) {
+                $sync['supplier_id'] = (int) $attrs['supplier_id'];
+            }
+            if (isset($attrs['product_spec'])) {
+                $sync['product_spec'] = $attrs['product_spec'];
+            }
+            if (isset($attrs['unit'])) {
+                $sync['unit'] = $attrs['unit'];
+            }
+            if (isset($attrs['cost_price'])) {
+                $sync['cost_price'] = bcadd((string) $attrs['cost_price'], '0', 2);
+            }
+            if ($sync !== []) {
                 foreach ($items as $item) {
-                    $item->cost_price = $cost;
-                    $item->save();
+                    $item->fill($sync)->save();
+                }
+
+                // 同步至商品档案（软删除商品不同步，直接报错回滚）
+                if ($syncProduct) {
+                    $product = ProductModel::withTrashed()->find($productId);
+                    if ($product === null || $product->trashed()) {
+                        throw new RepositoryException('商品档案不存在或已删除，无法同步至商品');
+                    }
+                    $productAttrs = [];
+                    if (isset($sync['product_name'])) {
+                        $productAttrs['name'] = $sync['product_name'];
+                    }
+                    if (isset($sync['supplier_id'])) {
+                        $productAttrs['supplier_id'] = $sync['supplier_id'];
+                    }
+                    if (isset($sync['product_spec'])) {
+                        $productAttrs['spec'] = $sync['product_spec'];
+                    }
+                    if (isset($sync['unit'])) {
+                        $productAttrs['unit'] = $sync['unit'];
+                    }
+                    if (isset($sync['cost_price'])) {
+                        $productAttrs['cost_price'] = $sync['cost_price'];
+                    }
+                    $product->fill($productAttrs)->save();
                 }
             }
 

database/migrations/2026_07_23_030608_create_store_table.php

@@ -61,7 +61,7 @@ return new class extends Migration
                 $table->string('address', 255)->default('')->comment('门店地址');
                 $table->integer('payment_cycle_days')->default(0)->comment('回款周期（天）');
                 $table->integer('status')->default(1)->comment('状态（1正常 0停用）');
-                $table->string('remark', 255)->default('')->comment('备注');
+                $table->string('remark', 255)->nullable()->default('')->comment('备注');
                 $table->timestamps();
                 $table->softDeletes();
                 $table->index(['level_id', 'status'], 'store_level_status_index');

tests/Feature/PurchaseEditTest.php

@@ -9,6 +9,7 @@ use App\Models\PurchaseOrderModel;
 use App\Models\StoreModel;
 use App\Models\StoreOrderItemModel;
 use App\Models\StoreOrderModel;
+use App\Models\SupplierModel;
 use App\Models\UserModel;
 
 /**
@@ -51,7 +52,7 @@ class PurchaseEditTest extends ProcurementTestCase
         return [PurchaseOrderModel::first(), $product, [$storeA, $storeB]];
     }
 
-    /** 详情返回「商品行 × 门店列」矩阵：单价 = 成本/包规，单元格金额 = 数量×单价 */
+    /** 详情返回「商品行 × 门店列」矩阵：cells 按门店聚合数量 */
     public function test_detail_returns_store_matrix(): void
     {
         [$purchase, $product, $stores] = $this->buildPurchase();
@@ -69,16 +70,12 @@ class PurchaseEditTest extends ProcurementTestCase
         $this->assertSame($product->id, $row['product_id']);
         $this->assertSame('10斤/箱', $row['product_spec']);
         $this->assertSame('斤', $row['unit']);
-        $this->assertEquals(20.0, $row['cost_price']);
-        $this->assertEquals(2.0, $row['unit_cost'], '单价 = 20 ÷ 10');
-        $this->assertEquals(5.0, $row['quantity'], '2+3');
-        $this->assertEquals(10.0, $row['amount'], '5 × 2.00');
+        $this->assertSame('20.00', (string) $row['cost_price']);
+        $this->assertSame(5, $row['quantity'], '2+3');
 
-        $cells = collect($row['cells'])->keyBy('store_id');
-        $this->assertSame(2, $cells[$stores[0]->id]['quantity']);
-        $this->assertEquals(4.0, $cells[$stores[0]->id]['amount'], '2 × 2.00');
-        $this->assertSame(3, $cells[$stores[1]->id]['quantity']);
-        $this->assertEquals(6.0, $cells[$stores[1]->id]['amount'], '3 × 2.00');
+        $cells = $row['cells'];
+        $this->assertSame(2, $cells[$stores[0]->id]);
+        $this->assertSame(3, $cells[$stores[1]->id]);
     }
 
     /** 门店单元格数量修改 → 明细金额重算（数量×单价），订单与采购单汇总同步 */
@@ -148,7 +145,73 @@ class PurchaseEditTest extends ProcurementTestCase
         $this->assertSame('20.00', (string) $purchase->actual_amount);
     }
 
-    /** 行级修改：成本与称重至少一项 */
+    /** 行级属性修改：品名/供应商/包规/单位/成本一键同步该商品全部订货明细 */
+    public function test_update_row_syncs_product_attributes(): void
+    {
+        [$purchase, $product] = $this->buildPurchase();
+        $supplier = SupplierModel::factory()->create();
+        $this->actingAsSysUser();
+
+        $this->putJson("/purchase/order/{$purchase->id}/row/{$product->id}", [
+            'product_name' => '优选土豆',
+            'supplier_id' => $supplier->id,
+            'product_spec' => '5斤/袋',
+            'unit' => '袋',
+            'cost_price' => 25,
+        ])->assertJsonPath('success', true)
+            ->assertJsonPath('data.count', 2);
+
+        $items = StoreOrderItemModel::all();
+        $this->assertCount(2, $items);
+        foreach ($items as $item) {
+            $this->assertSame('优选土豆', $item->product_name);
+            $this->assertSame($supplier->id, $item->supplier_id);
+            $this->assertSame('5斤/袋', $item->product_spec);
+            $this->assertSame('袋', $item->unit);
+            $this->assertSame('25.00', (string) $item->cost_price);
+        }
+
+        // 未传 sync_product：商品档案保持原值
+        $product = $product->fresh();
+        $this->assertNotSame('优选土豆', $product->name);
+
+        // 新单价 = 25 ÷ 5 = 5.00，实际金额 = 5 件 × 5.00
+        $this->assertSame('25.00', (string) $purchase->fresh()->actual_amount);
+    }
+
+    /** sync_product=true：订货明细与商品档案同步更新；软删除商品拒绝 */
+    public function test_update_row_syncs_to_product_catalog(): void
+    {
+        [$purchase, $product] = $this->buildPurchase();
+        $supplier = SupplierModel::factory()->create();
+        $this->actingAsSysUser();
+
+        $this->putJson("/purchase/order/{$purchase->id}/row/{$product->id}", [
+            'product_name' => '优选土豆',
+            'supplier_id' => $supplier->id,
+            'product_spec' => '5斤/袋',
+            'unit' => '袋',
+            'cost_price' => 25,
+            'sync_product' => true,
+        ])->assertJsonPath('success', true);
+
+        $product = $product->fresh();
+        $this->assertSame('优选土豆', $product->name);
+        $this->assertSame($supplier->id, $product->supplier_id);
+        $this->assertSame('5斤/袋', $product->spec);
+        $this->assertSame('袋', $product->unit);
+        $this->assertSame('25.00', (string) $product->cost_price);
+
+        // 软删除商品 → 拒绝并回滚（订货明细不同步）
+        $product->delete();
+        $this->putJson("/purchase/order/{$purchase->id}/row/{$product->id}", [
+            'product_name' => '再次改名',
+            'sync_product' => true,
+        ])->assertJsonPath('success', false);
+        $this->assertSame('优选土豆', StoreOrderItemModel::first()->product_name, '回滚后明细保持原值');
+    }
+
+    /** 行级修改：属性与称重至少一项 */
     public function test_update_row_requires_at_least_one_field(): void
     {
         [$purchase, $product] = $this->buildPurchase();

web/api/purchase/order.ts

@@ -32,23 +32,23 @@ export async function exportPurchase(id: number, type: PurchaseExportType, forma
   );
 }
 
-/** C4 门店单元格修改（数量/称重，同步订货明细并重算汇总） */
-export async function updatePurchaseCell(
-  orderItemId: number,
-  data: { quantity: number; weight?: number },
-) {
-  return createAxios<{ quantity: number; weight: number; amount: number }>({
-    url: `/purchase/order/cell/${orderItemId}`,
-    method: 'put',
-    data,
-  });
+/** C4 商品行修改参数（品名/供应商/包规/单位/成本/称重，一键同步该商品全部订货明细；sync_product 追加同步商品档案） */
+export interface PurchaseRowUpdateParams {
+  product_name?: string;
+  supplier_id?: number;
+  product_spec?: string;
+  unit?: string;
+  cost_price?: number;
+  weight?: number;
+  /** true = 同时同步至商品档案（product 表） */
+  sync_product?: boolean;
 }
 
-/** C4 商品行修改（成本/实际称重，同步该商品全部订货明细） */
+/** C4 商品行修改 */
 export async function updatePurchaseRow(
   purchaseId: number,
   productId: number,
-  data: { cost_price?: number; weight?: number },
+  data: PurchaseRowUpdateParams,
 ) {
   return createAxios<{ count: number }>({
     url: `/purchase/order/${purchaseId}/row/${productId}`,

web/pages/purchase/order.tsx

@@ -1,17 +1,20 @@
-import React, { useRef, useState } from 'react';
+import React, { useEffect, useRef, useState } from 'react';
 import {
   Button,
   Descriptions,
   Drawer,
-  Dropdown,
+  Form,
+  Input,
   InputNumber,
   message,
+  Modal,
   Popconfirm,
+  Select,
   Table,
   Tag,
   Typography,
 } from 'antd';
-import { CheckOutlined, DownloadOutlined } from '@ant-design/icons';
+import { CheckOutlined, EditOutlined } from '@ant-design/icons';
 import type { TableProps } from 'antd';
 import XinTable from '@/components/XinTable';
 import type {
@@ -26,21 +29,31 @@ import type {
 } from '@/domain/iPurchaseOrder.ts';
 import { PURCHASE_STATUS_MAP } from '@/domain/iPurchaseOrder.ts';
 import {
-  exportPurchase,
   getPurchaseDetail,
+  updatePurchaseRow,
 } from '@/api/purchase/order.ts';
 import { Update } from '@/api/common/table.ts';
+import { getSupplierOptions } from '@/api/customer/supplier.ts';
+import type ISupplier from '@/domain/iSupplier.ts';
 import AuthButton from '@/components/AuthButton';
 
 const { Title, Text } = Typography;
 
-/** 行草稿：成本/称重 + 各门店单元格数量 */
-interface RowDraft {
-  cost_price?: number;
-  weight?: number;
-  cells: Record<number, number>;
+/** 行修改表单：品名/供应商/包规/单位/成本 */
+interface RowEditForm {
+  product_name: string;
+  supplier_id?: number;
+  product_spec: string;
+  unit: string;
+  cost_price: number;
 }
 
+/** 单价 = 成本 / 包规数值（包规解析不出正数时按 1 处理，与后端同口径） */
+const calcUnitCost = (cost: number, spec: string): number => {
+  const pack = parseFloat(spec);
+  return Number.isFinite(pack) && pack > 0 ? cost / pack : cost;
+};
+
 /**
  * 采购单管理（C1 在门店订单页合并生成 / C2-C3 导出 / C4 明细矩阵修改）
  * 采购单无独立明细表，明细直接溯源门店订货明细：商品行 × 门店列
@@ -52,16 +65,24 @@ const PurchaseOrderPage: React.FC = () => {
   const [detailOpen, setDetailOpen] = useState(false);
   const [detail, setDetail] = useState<IPurchaseDetail | null>(null);
   const [detailLoading, setDetailLoading] = useState(false);
-  const [drafts, setDrafts] = useState<Record<number, RowDraft>>({});
-  const [savingProductId, setSavingProductId] = useState<number | null>(null);
   const [completing, setCompleting] = useState(false);
 
+  // 行修改弹窗
+  const [editingRow, setEditingRow] = useState<IPurchaseDetailRow | null>(null);
+  const [rowSaving, setRowSaving] = useState(false);
+  const [syncTarget, setSyncTarget] = useState<'purchase' | 'product'>('purchase');
+  const [editForm] = Form.useForm<RowEditForm>();
+  const [suppliers, setSuppliers] = useState<ISupplier[]>([]);
+
+  useEffect(() => {
+    getSupplierOptions().then((res) => setSuppliers(res.data.data ?? []));
+  }, []);
+
   const loadDetail = async (id: number) => {
     setDetailLoading(true);
     try {
       const res = await getPurchaseDetail(id);
       setDetail(res.data.data ?? null);
-      setDrafts({});
     } finally {
       setDetailLoading(false);
     }
@@ -72,65 +93,39 @@ const PurchaseOrderPage: React.FC = () => {
     await loadDetail(id);
   };
 
-  const getDraft = (productId: number): RowDraft => drafts[productId] ?? { cells: {} };
-
-  const patchDraft = (productId: number, patch: Partial<RowDraft>) => {
-    setDrafts((prev) => {
-      const current = prev[productId] ?? { cells: {} };
-      return {
-        ...prev,
-        [productId]: { ...current, ...patch, cells: { ...current.cells, ...patch.cells } },
-      };
+  const openEdit = (row: IPurchaseDetailRow) => {
+    setEditingRow(row);
+    editForm.setFieldsValue({
+      product_name: row.product_name,
+      supplier_id: row.supplier_id > 0 ? row.supplier_id : undefined,
+      product_spec: row.product_spec,
+      unit: row.unit,
+      cost_price: Number(row.cost_price),
     });
   };
 
-  /** 草稿成本（未修改取原值） */
-  const draftCost = (row: IPurchaseDetailRow): number =>
-    getDraft(row.product_id).cost_price ?? row.cost_price;
-
-  const isRowDirty = (row: IPurchaseDetailRow): boolean => {
-    // const draft = getDraft(row.product_id);
-    // if (draft.cost_price !== undefined && draft.cost_price !== row.cost_price) {
-    //   return true;
-    // }
-    // if (draft.weight !== undefined && draft.weight !== row.weight) {
-    //   return true;
-    // }
-    // return row.cells.some(
-    //   (cell) => draft.cells[cell.order_item_id] !== undefined
-    //     && draft.cells[cell.order_item_id] !== cell.quantity,
-    // );
-  };
-
-  /** 保存一行：先落各门店单元格数量，再落行级成本/称重，最后刷新 */
-  const saveRow = async (row: IPurchaseDetailRow) => {
-    if (!detail || !isRowDirty(row)) {
+  /** 提交行修改：同步该商品全部订货明细；syncTarget=product 时追加同步商品档案 */
+  const handleEditSave = async (values: RowEditForm) => {
+    if (!detail || !editingRow) {
       return;
     }
-    const draft = getDraft(row.product_id);
-    setSavingProductId(row.product_id);
+    setRowSaving(true);
     try {
-      // for (const cell of row.cells) {
-      //   const qty = draft.cells[cell.order_item_id];
-      //   if (qty !== undefined && qty !== cell.quantity) {
-      //     await updatePurchaseCell(cell.order_item_id, { quantity: qty });
-      //   }
-      // }
-      // const rowPatch: { cost_price?: number; weight?: number } = {};
-      // if (draft.cost_price !== undefined && draft.cost_price !== row.cost_price) {
-      //   rowPatch.cost_price = draft.cost_price;
-      // }
-      // if (draft.weight !== undefined && draft.weight !== row.weight) {
-      //   rowPatch.weight = draft.weight;
-      // }
-      // if (Object.keys(rowPatch).length > 0) {
-      //   await updatePurchaseRow(detail.purchase.id!, row.product_id, rowPatch);
-      // }
-      message.success('已保存并同步订货明细');
+      const res = await updatePurchaseRow(detail.purchase.id!, editingRow.product_id, {
+        ...values,
+        supplier_id: values.supplier_id ?? 0,
+        sync_product: syncTarget === 'product',
+      });
+      message.success(
+        syncTarget === 'product'
+          ? `已同步 ${res.data.data?.count ?? 0} 条订货明细，并更新商品档案`
+          : `已同步 ${res.data.data?.count ?? 0} 条订货明细`,
+      );
+      setEditingRow(null);
       await loadDetail(detail.purchase.id!);
       await tableRef.current?.reload();
     } finally {
-      setSavingProductId(null);
+      setRowSaving(false);
     }
   };
 
@@ -149,7 +144,7 @@ const PurchaseOrderPage: React.FC = () => {
     }
   };
 
-  /** 明细矩阵列：品名/供应商/包规/单位/成本/单价 + 每门店一组（数量/金额）+ 合计 + 操作 */
+  /** 明细矩阵列：品名/供应商/单价/包规/单位/成本 + 每门店一列（数量）+ 合计 + 操作 */
   const buildItemColumns = (): TableProps<IPurchaseDetailRow>['columns'] => {
     const fixed: NonNullable<TableProps<IPurchaseDetailRow>['columns']> = [
       { title: '品名', dataIndex: 'product_name', width: 120, align: 'center' },
@@ -163,27 +158,23 @@ const PurchaseOrderPage: React.FC = () => {
       {
         title: '单价',
         key: 'unit_cost',
-        width: 80,
+        width: 90,
         align: 'center',
-        render: (_, row) => `¥${(Number(row.cost_price) / Number(row.product_spec)).toFixed(2)}`,
+        render: (_, row) => `¥${calcUnitCost(Number(row.cost_price), row.product_spec ?? '').toFixed(2)}`,
       },
       { title: '包规', dataIndex: 'product_spec', align: 'center', width: 90, render: (v) => v || '-' },
       { title: '单位', dataIndex: 'unit', width: 70, align: 'center', render: (v) => v || '-' },
-      { title: '成本', dataIndex: 'cost_price', width: 110, align: 'center', render: (v) => v || '-' }
+      { title: '成本', dataIndex: 'cost_price', width: 90, align: 'center', render: (v) => `¥${Number(v).toFixed(2)}` },
     ];
 
     const storeColumns = (detail?.stores ?? []).map((store) => ({
-      title: store.name,
+      title: <span className={'text-[red]'}>{store.name}</span>,
       key: `store-${store.id}`,
+      width: 100,
       align: 'center' as const,
       render: (_: unknown, row: IPurchaseDetailRow) => {
-        const cell = row.cells[store.id];
-        if (!cell) {
-          return <Text type="secondary">-</Text>;
-        }
-        return (
-          <Text>{ row.cells[store.id] }</Text>
-        );
+        const quantity = row.cells[store.id];
+        return quantity !== undefined ? <Text>{quantity}</Text> : <Text type="secondary">-</Text>;
       },
     }));
 
@@ -193,21 +184,21 @@ const PurchaseOrderPage: React.FC = () => {
         key: 'total_quantity',
         width: 90,
         align: 'center',
-        render: (_, row) => Object.values(row.cells).reduce((a, b) => a + b, 0),
+        render: (_, row) => <Text strong>{row.quantity}</Text>,
       },
       {
         title: '操作',
         key: 'action',
-        width: 80,
+        width: 90,
         fixed: 'right',
+        align: 'center',
         render: (_, row) => (
           <AuthButton auth="purchase.order.update">
             <Button
               size="small"
               type="link"
-              disabled={!isRowDirty(row)}
-              loading={savingProductId === row.product_id}
-              onClick={() => saveRow(row)}
+              icon={<EditOutlined />}
+              onClick={() => openEdit(row)}
             >
               修改
             </Button>
@@ -219,6 +210,39 @@ const PurchaseOrderPage: React.FC = () => {
     return [...fixed, ...storeColumns, ...tail];
   };
 
+  /** 底部统计行：按门店统计金额（Σ 门店数量 × 行单价）+ 合计 */
+  const renderSummary = () => {
+    const stores = detail?.stores ?? [];
+    const items = detail?.items ?? [];
+    const storeTotals = stores.map((store) =>
+      items.reduce(
+        (sum, row) => sum + (row.cells[store.id] ?? 0) * Number(row.cost_price),
+        0,
+      ),
+    );
+    const totalQuantity = items.reduce((sum, row) => sum + Number(row.quantity), 0);
+    const totalAmount = storeTotals.reduce((sum, amount) => sum + amount, 0);
+
+    return (
+      <Table.Summary.Row>
+        <Table.Summary.Cell index={0} colSpan={6} align="center">
+          <Text strong>成本统计（按门店）</Text>
+        </Table.Summary.Cell>
+        {storeTotals.map((amount, index) => (
+          <Table.Summary.Cell key={stores[index].id} index={6 + index} align="center">
+            <Text strong>¥{amount.toFixed(2)}</Text>
+          </Table.Summary.Cell>
+        ))}
+        <Table.Summary.Cell index={6 + stores.length} align="center">
+          <Text strong>{totalQuantity}</Text>
+        </Table.Summary.Cell>
+        <Table.Summary.Cell index={7 + stores.length} align="center">
+          <Text strong>¥{totalAmount.toFixed(2)}</Text>
+        </Table.Summary.Cell>
+      </Table.Summary.Row>
+    );
+  };
+
   const columns: XinTableColumn<IPurchaseOrder>[] = [
     {
       title: '采购单号',
@@ -286,21 +310,7 @@ const PurchaseOrderPage: React.FC = () => {
   const operateRender: XinTableProps<IPurchaseOrder>['operateRender'] = (record) => [
     <Button key="detail" size="small" onClick={() => openDetail(record.id!)}>
       详情
-    </Button>,
-    <AuthButton key="export" auth="purchase.order.export">
-      <Dropdown
-        menu={{
-          items: [
-            { key: 'all-xlsx', label: '全品类 Excel', onClick: () => exportPurchase(record.id!, 'all', 'xlsx') },
-            { key: 'all-pdf', label: '全品类 PDF', onClick: () => exportPurchase(record.id!, 'all', 'pdf') },
-            { key: 'category-xlsx', label: '蔬果分类 Excel', onClick: () => exportPurchase(record.id!, 'category', 'xlsx') },
-            { key: 'category-pdf', label: '蔬果分类 PDF', onClick: () => exportPurchase(record.id!, 'category', 'pdf') },
-          ],
-        }}
-      >
-        <Button size="small" icon={<DownloadOutlined />} />
-      </Dropdown>
-    </AuthButton>,
+    </Button>
   ];
 
   const tableProps: XinTableProps<IPurchaseOrder> = {
@@ -318,7 +328,7 @@ const PurchaseOrderPage: React.FC = () => {
       <div className="mb-5">
         <Title level={3}>采购单</Title>
         <Text type="secondary">
-          在「门店订单」页勾选已接单订单合并生成；明细按商品行 × 门店列展示，修改数量/成本/称重后点行内「保存」同步订货明细。
+          在「门店订单」页勾选已接单订单合并生成采购单；采购单支持修改订单信息。
         </Text>
       </div>
       <XinTable<IPurchaseOrder> {...tableProps} />
@@ -330,15 +340,7 @@ const PurchaseOrderPage: React.FC = () => {
         onClose={() => setDetailOpen(false)}
         size={1200}
         loading={detailLoading}
-      >
-        {detail ? (
-          <>
-            <Descriptions
-              column={3}
-              size="small"
-              bordered
-              extra={
-                detail.purchase.status === 0 ? (
+        extra={detail?.purchase.status === 0 && (
           <AuthButton auth="purchase.order.update">
             <Popconfirm title="确认标记该采购单为已完成？" onConfirm={handleComplete}>
               <Button size="small" icon={<CheckOutlined />} loading={completing}>
@@ -346,9 +348,14 @@ const PurchaseOrderPage: React.FC = () => {
               </Button>
             </Popconfirm>
           </AuthButton>
-                ) : undefined
-              }
+        )}
       >
+        {detail && (
+          <>
+            <Title level={5} className="mt-5! mb-3!">
+              采购单信息
+            </Title>
+            <Descriptions column={3} size="small" bordered>
               <Descriptions.Item label="采购日期">{detail.purchase.purchase_date}</Descriptions.Item>
               <Descriptions.Item label="状态">
                 <Tag color={PURCHASE_STATUS_MAP[detail.purchase.status ?? 0]?.color}>
@@ -363,9 +370,9 @@ const PurchaseOrderPage: React.FC = () => {
               <Descriptions.Item label="总重量">{detail.purchase.total_weight}</Descriptions.Item>
             </Descriptions>
 
-            <div className="my-2 text-gray-500">
-              单价 = 成本 ÷ 包规；门店金额 = 数量 × 单价；行级「实际称重」保存时按各店数量比例分摊到订货明细（称重&gt;0 时金额按称重×单价计）。
-            </div>
+            <Title level={5} className="mt-5! mb-3!">
+              商品明细
+            </Title>
             <Table<IPurchaseDetailRow>
               rowKey="product_id"
               size="small"
@@ -374,10 +381,79 @@ const PurchaseOrderPage: React.FC = () => {
               dataSource={detail.items}
               pagination={false}
               scroll={{ x: 'max-content' }}
+              summary={renderSummary}
             />
           </>
-        ) : null}
+        )}
       </Drawer>
+
+      {/* 行修改：品名/供应商/包规/单位/成本，同步采购单明细 / 追加同步商品档案 */}
+      <Modal
+        title={editingRow ? `修改「${editingRow.product_name}」` : '修改明细行'}
+        open={editingRow !== null}
+        onCancel={() => setEditingRow(null)}
+        destroyOnHidden
+        footer={[
+          <Button key="cancel" onClick={() => setEditingRow(null)}>
+            取消
+          </Button>,
+          <Button
+            key="product"
+            loading={rowSaving && syncTarget === 'product'}
+            onClick={() => {
+              setSyncTarget('product');
+              editForm.submit();
+            }}
+          >
+            保存并同步
+          </Button>,
+          <Button
+            key="purchase"
+            type="primary"
+            loading={rowSaving && syncTarget === 'purchase'}
+            onClick={() => {
+              setSyncTarget('purchase');
+              editForm.submit();
+            }}
+          >
+            保存
+          </Button>,
+        ]}
+      >
+        <div className="py-2 text-gray-500">
+          「保存」仅修改本采购单中该商品的所有订单项；「保存并同步」在此基础上同时更新商品档案（后续新订单生效）。
+        </div>
+        <Form form={editForm} layout="vertical" onFinish={handleEditSave}>
+          <Form.Item
+            label="品名"
+            name="product_name"
+            rules={[{ required: true, message: '请输入品名' }, { max: 100 }]}
+          >
+            <Input maxLength={100} />
+          </Form.Item>
+          <Form.Item label="供应商" name="supplier_id">
+            <Select
+              allowClear
+              showSearch={{ optionFilterProp: 'label' }}
+              placeholder="选择供应商"
+              options={suppliers.map((s) => ({ value: s.id, label: s.name }))}
+            />
+          </Form.Item>
+          <Form.Item label="包规" name="product_spec" rules={[{ max: 100 }]}>
+            <Input maxLength={100} placeholder="如：10斤/箱" />
+          </Form.Item>
+          <Form.Item label="单位" name="unit" rules={[{ max: 20 }]}>
+            <Input maxLength={20} placeholder="如：斤" />
+          </Form.Item>
+          <Form.Item
+            label="成本"
+            name="cost_price"
+            rules={[{ required: true, message: '请输入成本' }]}
+          >
+            <InputNumber min={0} precision={2} prefix="¥" className="w-full" />
+          </Form.Item>
+        </Form>
+      </Modal>
     </>
   );
 };