refactor(订单): 移除拆单发货与拆单退款残留逻辑

- 发货服务删除 splitDelivery/getCartList/tidyCartList，通用发货任务改走 delivery()
- 删除子单收货联动 checkMaster、拆单开票 splitOrderInvoice 及 pid 分支
- 普通订单模块与开放接口移除拆单控制器方法、路由与拆单文案
- 订单详情 related_orders 恒为 null，文档同步为不支持拆单

.crmeb/skills/crmeb-dev/references/05-用户端开发/user-order-detail.md

@@ -319,9 +319,8 @@ GET /api/center/order/detail/{orderNo}
     {"type": "warning", "text": "签收后请在7天内确认收货"}
   ],
 
-  // 11. related_orders — 关联订单（拆单/换货时存在）
+  // 11. related_orders — 关联订单（换货等衍生单时存在；系统不支持拆单，无子订单）
   "related_orders": [                       // ← 中台查关联订单
-    {"order_no": "cp123456790", "relation": "split", "title": "子订单1", "status_text": "已发货"},
     {"order_no": "cp123456791", "relation": "exchange", "title": "换货订单", "status_text": "进行中"}
   ],
 
@@ -593,7 +592,7 @@ eb_order_center 实体列 > extra_info JSON > 扩展订单表回退 > Handler
 | countdown | `status_code=pending_payment` | 中台 |
 | verification | `shipping_type=2` 或需核销 | 中台 |
 | notice | 按状态规则 | 中台 |
-| related_orders | 有拆单/换货 | 中台 |
+| related_orders | 有换货等衍生单 | 中台 |
 | extensions.fulfillment | 各产品类型注入 | 产品类型监听器 |
 | extensions.activity | 交易模式注入 | 交易模式监听器 |
 | extensions.after_sale | 有售后记录 | 售后模块监听器 |

backend/app/adminapi/route/order.php

@@ -40,12 +40,6 @@ Route::group('order', function () {
     // Route::put('delivery/:id', [\app\adminapi\controller\order\OrderCenterController::class, 'updateDelivery']);
     //获取商家寄件金额 → modules/product/normal/OrderController::getSheetInfo
     // Route::post('price', [\app\adminapi\controller\order\OrderCenterController::class, 'getPrice']);
-    //获取订单可拆分商品列表 → modules/product/normal/OrderController::getSplitCartInfo
-    // Route::get('split_cart_info/:id', [\app\adminapi\controller\order\OrderCenterController::class, 'splitCartInfo']);
-    //拆单发送货 → modules/product/normal/OrderController::splitDelivery
-    // Route::put('split_delivery/:id', [\app\adminapi\controller\order\OrderCenterController::class, 'splitDelivery']);
-    //获取订单拆分子订单列表 → modules/product/normal/OrderController::getSplitOrderList（TODO）
-    // Route::get('split_order/:id', [\app\adminapi\controller\order\OrderCenterController::class, 'splitOrder']);
     //订单退款表单 → modules/product/normal/OrderController::getRefundForm
     // Route::get('refund/:id', [\app\adminapi\controller\order\OrderCenterController::class, 'refund']);
     //订单退款 → modules/product/normal/OrderController::processRefund

backend/app/jobs/OrderExpressJob.php

@@ -39,13 +39,13 @@ class OrderExpressJob extends BaseJobs
             'sh_delivery_id' => '',
             'sh_delivery_uid' => '',
             'fictitious_content' => '',
-            'cart_ids' => [],
             'day_type' => 0,
             'pickup_time' => [],
             'service_type' => '',
         ];
         try {
-            app()->make(OrderDeliveryServices::class)->splitDelivery($id, $data, false);
+            // 整单发货（系统不支持拆单发货，统一走通用发货入口）
+            app()->make(OrderDeliveryServices::class)->delivery($id, $data);
         } catch (\Throwable $e) {
             Log::error('订单ID' . $id . '发货失败,失败原因:' . $e->getMessage());
         }

backend/app/lang/en_us.php

@@ -624,10 +624,6 @@ return [
     '请选择奖品类型' => 'Please select the type of prize',
     '请填写奖品赠送{:type}数' => 'Please fill in the {:type} number of prizes given',
     '请选择优惠券' => 'Please select a coupon',
-    '生成新订单失败' => 'Failed to generate new order',
-    '修改原来订单商品拆分状态失败' => 'Failed to modify the original order item split status',
-    '新增拆分订单商品信息失败' => 'Failed to add product information for split order',
-    '保存新订单商品信息失败' => 'Failed to save new order product information',
     '协议类型缺失' => 'Protocol type missing',
     '请填写协议名称' => 'Please fill in the agreement name',
     '请填写协议内容' => 'Please fill in the content of the agreement',
@@ -1098,7 +1094,6 @@ return [
     '正在申请退款中' => 'Applying for a refund',
     '申请失败' => 'Application failed',
     '退款件数大于订单件数' => 'The number of refunds is greater than the number of orders',
-    '该订单已全部拆分' => 'The order has been split',
     '申请退款失败' => 'Failed to apply for refund',
     '存在待处理退款单' => 'There is a pending refund order',
     '该订单无法删除' => 'This order cannot be deleted',

backend/app/lang/zh_cn.php

@@ -624,10 +624,6 @@ return [
     '请选择奖品类型' => '请选择奖品类型',
     '请填写奖品赠送{:type}数' => '请填写奖品赠送{:type}数',
     '请选择优惠券' => '请选择优惠券',
-    '生成新订单失败' => '生成新订单失败',
-    '修改原来订单商品拆分状态失败' => '修改原来订单商品拆分状态失败',
-    '新增拆分订单商品信息失败' => '新增拆分订单商品信息失败',
-    '保存新订单商品信息失败' => '保存新订单商品信息失败',
     '协议类型缺失' => '协议类型缺失',
     '请填写协议名称' => '请填写协议名称',
     '请填写协议内容' => '请填写协议内容',
@@ -1098,7 +1094,6 @@ return [
     '正在申请退款中' => '正在申请退款中',
     '申请失败' => '申请失败',
     '退款件数大于订单件数' => '退款件数大于订单件数',
-    '该订单已全部拆分' => '该订单已全部拆分',
     '申请退款失败' => '申请退款失败',
     '存在待处理退款单' => '存在待处理退款单',
     '该订单无法删除' => '该订单无法删除',

backend/app/services/order/OrderCenterServices.php

@@ -1000,7 +1000,7 @@ class OrderCenterServices extends BaseService implements OrderCenterSyncInterfac
             'order'     => 100,
         ];
 
-        // 105. 关联订单（拆单/换货）
+        // 105. 关联订单（换货衍生单）
         $relatedOrders = $detail['related_orders'] ?? null;
         $sections[] = [
             'key'       => 'related_orders',
@@ -1466,14 +1466,13 @@ class OrderCenterServices extends BaseService implements OrderCenterSyncInterfac
     }
 
     /**
-     * 查询关联订单（拆单/换货）
+     * 查询关联订单（换货等衍生单）
+     * 系统不支持拆单发货/拆单退款，一个订单不会派生子订单，当前恒为 null
      * @param array $detail 订单详情
      * @return array|null 返回关联订单数组或null
      */
     protected function buildRelatedOrders(array $detail): ?array
     {
-        // 当前暂无拆单/换货功能，返回 null
-        // 后续实现拆单时，按 order_no 前缀或 parent_order_no 查询关联订单
         return null;
     }
 

backend/app/services/order/OrderInvoiceServices.php

@@ -262,7 +262,7 @@ class OrderInvoiceServices extends BaseService
         if (!$orderCenterId || empty($invoice)) {
             return null;
         }
-        // 同一订单已有申请则跳过，避免拆单/重试重复写入
+        // 同一订单已有申请则跳过，避免重复写入
         if ($this->dao->getOne(['order_id' => $orderCenterId, 'is_del' => 0])) {
             return null;
         }
@@ -304,50 +304,6 @@ class OrderInvoiceServices extends BaseService
         return true;
     }
 
-    /**
-     * 拆分订单同步拆分申请开票记录
-     * @param int $oid
-     * @return bool
-     * @throws \think\db\exception\DataNotFoundException
-     * @throws \think\db\exception\DbException
-     * @throws \think\db\exception\ModelNotFoundException
-     */
-    public function splitOrderInvoice(int $oid)
-    {
-        /** @var OrderCenterDao $orderCenterServices */
-        $orderCenterServices = app()->make(OrderCenterDao::class);
-        $orderInfo = $orderCenterServices->getOne(['id' => $oid, 'is_del' => 0]);
-        if (!$orderInfo) {
-            throw new AdminException('订单不存在');
-        }
-        $pid = $orderInfo['pid'] > 0 ? $orderInfo['pid'] : $orderInfo['id'];
-        //查询开票记录
-        $orderInvoice = $this->dao->get(['order_id' => $oid]);
-        //查询子订单
-        $spliteOrder = $orderCenterServices->getColumn(['pid' => $pid, 'is_system_del' => 0], 'id,order_id');
-        if ($spliteOrder && $orderInvoice) {
-            $data = $orderInvoice->toArray();
-            unset($data['id']);
-            $data['add_time'] = strtotime($data['add_time']);
-            $data_all = [];
-            foreach ($spliteOrder as $order) {
-                if (!$this->dao->count(['order_id' => $order['id']])) {
-                    $data['order_id'] = $order['id'];
-                    $data_all[] = $data;
-                }
-            }
-            if ($data_all) {
-                $this->transaction(function () use ($data_all, $orderInvoice, $orderInfo) {
-                    $this->dao->saveAll($data_all);
-                    if ($orderInfo['pid'] <= 0) {
-                        $this->dao->update(['id' => $orderInvoice['id']], ['is_del' => 1]);
-                    }
-                });
-            }
-        }
-        return true;
-    }
-
     /**
      * 开具发票
      * @param $id

backend/app/services/order/OrderLifecycleServices.php

@@ -30,8 +30,6 @@ use app\services\user\UserServices;
 use app\services\user\member\MemberCardServices;
 use app\services\order\RefundExecutorServices;
 use app\services\pay\PayServices;
-// @deprecated eb_store_order_status 表已删除
-use app\services\order\OrderTakeServices;
 use think\facade\Log;
 
 /**
@@ -313,13 +311,6 @@ class OrderLifecycleServices extends BaseService
                 'content'       => $content,
                 'add_time'      => time(),
             ]);
-
-            // 检查主订单是否需要修改状态
-            if (($order['pid'] ?? 0) > 0) {
-                /** @var OrderTakeServices $storeOrderTake */
-                $storeOrderTake = app()->make(OrderTakeServices::class);
-                $storeOrderTake->checkMaster($order['pid']);
-            }
         } catch (\Throwable $e) {
             Log::error($e->getMessage());
             throw $e;

backend/app/services/order/OrderOutServices.php

@@ -42,9 +42,10 @@ class OrderOutServices extends BaseService
 
     /**
      * 发货类型
+     * 系统不支持拆单/分批发货，此处不声明拆分类型（旧拆分发货已随拆单功能下线）
      * @var string[]
      */
-    public $deliveryType = ['send' => '商家配送', 'express' => '快递配送', 'fictitious' => '虚拟发货', 'delivery_part_split' => '拆分部分发货', 'delivery_split' => '拆分发货完成'];
+    public $deliveryType = ['send' => '商家配送', 'express' => '快递配送', 'fictitious' => '虚拟发货'];
 
     /**
      * OrderOutServices constructor.
@@ -196,43 +197,6 @@ class OrderOutServices extends BaseService
         return $order;
     }
 
-    /**
-     * 格式化订单商品
-     * @param array $cartInfo
-     * @param array $list
-     * @return array
-     */
-    public function tidyCartList(array $cartInfo, array $list, $cartId = 0): array
-    {
-        $list[] = [
-            'cart_id' => $cartId,
-            'store_name' => $cartInfo['productInfo']['store_name'] ?? '',
-            'suk' => $cartInfo['productInfo']['attrInfo']['suk'] ?? '',
-            'image' => $cartInfo['productInfo']['attrInfo']['image'] ?: $cartInfo['productInfo']['image'],
-            'price' => sprintf("%.2f", $cartInfo['truePrice'] ?? '0.00'),
-            'cart_num' => $cartInfo['cart_num'] ?? 0,
-            'surplus_num' => $cartInfo['surplus_num'] ?? 0,
-            'refund_num' => $cartInfo['refund_num'] ?? 0
-        ];
-        return $list;
-    }
-
-    /**
-     * 获取订单可以拆分商品信息
-     * @param string $orderId 订单号
-     * @return array
-     */
-    public function getCartList(string $orderId): array
-    {
-        $order = $this->dao->get(['order_id' => $orderId]);
-        if (!$order) {
-            throw new ApiException('订单不存在');
-        }
-
-        // 从订单中台 extra_info.items 构造可拆分商品列表（旧 cart_info 表已废弃）
-        return $this->buildOrderItemsFromExtraInfo((string)$order['order_id']);
-    }
-
     /**
      * 订单收货
      * @param string $orderId 订单号
@@ -291,27 +255,6 @@ class OrderOutServices extends BaseService
         return $deliveryServices->delivery((int)$orderInfo['id'], $data);
     }
 
-    /**
-     * 订单拆单发送货
-     * @param string $orderId 订单号
-     * @param array $data
-     * @return bool
-     * @throws \think\db\exception\DataNotFoundException
-     * @throws \think\db\exception\DbException
-     * @throws \think\db\exception\ModelNotFoundException
-     */
-    public function splitDelivery(string $orderId, array $data): bool
-    {
-        $orderInfo = $this->dao->get(['order_id' => $orderId]);
-        if (!$orderInfo) {
-            throw new ApiException('订单未能查到,不能发货');
-        }
-
-        /** @var OrderDeliveryServices $deliveryServices */
-        $deliveryServices = app()->make(OrderDeliveryServices::class);
-        return $deliveryServices->splitDelivery((int)$orderInfo['id'], $data);
-    }
-
     /**
      * 设置发票
      * @param string $orderId 订单号
@@ -381,8 +324,8 @@ class OrderOutServices extends BaseService
 
     /**
      * 从订单中台 extra_info.items 构造订单商品列表
-     * 用于订单列表/详情/拆单等场景（旧订单购物车明细服务已删除）
-     * 字段映射保持与 tidyCartList 输出一致，refund_num 默认 0（items 中不存储退款数）
+     * 用于订单列表/详情等场景（旧订单购物车明细服务已删除）
+     * 字段映射与后台发货列表一致，refund_num 默认 0（items 中不存储退款数）
      * @param string $orderNo 订单号
      * @return array 商品列表数组
      */

backend/app/services/order/OrderTakeServices.php

@@ -723,19 +723,4 @@ class OrderTakeServices extends BaseService
         return true;
     }
 
-    /**
-     * 检查主订单是否需要修改状态
-     * @param $pid
-     * @throws \think\db\exception\DataNotFoundException
-     * @throws \think\db\exception\DbException
-     * @throws \think\db\exception\ModelNotFoundException
-     */
-    public function checkMaster($pid)
-    {
-        $p_order = $this->dao->get((int)$pid, ['id,pid,status']);
-        //主订单全部发货 且子订单没有待收货 有待评价
-        if ($p_order['status'] == 1 && !$this->dao->count(['pid' => $pid, 'status' => 2]) && $this->dao->count(['pid' => $pid, 'status' => 3])) {
-            $this->dao->update($p_order['id'], ['status' => 2]);
-        }
-    }
 }

backend/modules/product/normal/controller/admin/OrderController.php

@@ -667,34 +667,6 @@ class OrderController extends AuthController
         }
     }
 
-    /**
-     * 获取可拆分发货商品列表
-     */
-    public function getSplitCartInfo(OrderCenterServices $centerServices)
-    {
-        $orderNo = $this->request->param('order_no', '');
-        if (empty($orderNo)) {
-            return app('json')->fail('参数错误');
-        }
-        try {
-            $centerOrder = $centerServices->getOne(['order_no' => $orderNo], 'extra_info');
-            if (!$centerOrder) {
-                return app('json')->fail('订单不存在');
-            }
-            $centerOrder = $centerOrder->toArray();
-
-            $extraInfo = $centerOrder['extra_info'] ?? [];
-            if (is_string($extraInfo)) $extraInfo = json_decode($extraInfo, true) ?: [];
-            // 商品快照：下单时写入 extra_info.items（新架构唯一商品快照来源）
-            $items = $extraInfo['items'] ?? [];
-
-            return app('json')->success($items);
-        } catch (\Throwable $e) {
-            Log::error('[NormalOrder] getSplitCartInfo failed: ' . $e->getMessage());
-            return app('json')->fail('获取拆分商品列表失败');
-        }
-    }
-
     /**
      * 批量发货
      * 上传 Excel 文件（列：订单号、快递公司、快递单号），逐条发货
@@ -1447,100 +1419,6 @@ class OrderController extends AuthController
         }
     }
 
-    /**
-     * 拆单发货（中台化）
-     * 将订单中部分商品拆出为独立子订单并单独发货（OrderServices::splitOrderDelivery）
-     * 基于 extra_info.items 快照整行拆分，金额按比例分摊
-     */
-    public function splitDelivery(OrderCenterServices $centerServices, OrderServices $orderServices)
-    {
-        $orderNo = $this->request->param('order_no', '');
-        $deliveryType = $this->request->param('delivery_type', 'express');
-        $cartIds = $this->request->param('cart_ids', []);
-
-        if (empty($orderNo)) {
-            return app('json')->fail('参数错误');
-        }
-        if (empty($cartIds) || !is_array($cartIds)) {
-            return app('json')->fail('请选择要拆单发货的商品');
-        }
-
-        // 校验 cart_ids 格式
-        foreach ($cartIds as &$cart) {
-            if (!isset($cart['cart_id']) || !$cart['cart_id'] || !isset($cart['cart_num']) || !$cart['cart_num']) {
-                return app('json')->fail('请重新选择发货商品，或填写发货件数');
-            }
-            $cart['cart_id'] = (int)$cart['cart_id'];
-            $cart['cart_num'] = (int)$cart['cart_num'];
-        }
-
-        $centerOrder = $centerServices->getOne(['order_no' => $orderNo], 'id, uid, status_code');
-        if (!$centerOrder) {
-            return app('json')->fail('订单不存在');
-        }
-
-        try {
-            // 构建发货数据
-            $deliveryData = [
-                'delivery_type' => $deliveryType,
-            ];
-
-            switch ($deliveryType) {
-                case 'express':
-                    $deliveryData['delivery_name'] = $this->request->param('delivery_name', '');
-                    $deliveryData['delivery_id'] = $this->request->param('delivery_id', '');
-                    if (empty($deliveryData['delivery_name'])) {
-                        return app('json')->fail('请选择快递公司');
-                    }
-                    if (empty($deliveryData['delivery_id'])) {
-                        return app('json')->fail('请填写快递单号');
-                    }
-                    $deliveryName = $deliveryData['delivery_name'];
-                    break;
-                case 'send':
-                    $deliveryData['delivery_name'] = $this->request->param('sh_delivery_name', '');
-                    $deliveryData['delivery_id'] = $this->request->param('sh_delivery_id', '');
-                    if (empty($deliveryData['delivery_name'])) {
-                        return app('json')->fail('请选择送货人');
-                    }
-                    if (empty($deliveryData['delivery_id'])) {
-                        return app('json')->fail('请输入送货人电话');
-                    }
-                    $deliveryName = $deliveryData['delivery_name'];
-                    break;
-                case 'fictitious':
-                    $deliveryData['delivery_name'] = '虚拟发货';
-                    $deliveryData['delivery_id'] = $this->request->param('fictitious_content', '');
-                    $deliveryName = '虚拟发货';
-                    break;
-                default:
-                    return app('json')->fail('不支持的发货类型');
-            }
-
-            // 中台拆单发货：拆出子订单并立即发货（模块内自治实现）
-            [$childOrderNo] = $orderServices->splitOrderDelivery($orderNo, $cartIds, $deliveryData);
-
-            // 写入订单记录
-            /** @var OrderLogDao $logDao */
-            $logDao = app()->make(OrderLogDao::class);
-            $logDao->save([
-                'order_no'      => $orderNo,
-                'uid'           => (int)($centerOrder['uid'] ?? 0),
-                'operator_id'   => (int)($this->adminInfo['id'] ?? 0),
-                'operator_type' => 'admin',
-                'from_status'   => $centerOrder['status_code'] ?? '',
-                'to_status'     => $centerOrder['status_code'] ?? '',
-                'content'       => '管理员拆单发货：' . $deliveryName . '，子订单：' . $childOrderNo,
-                'add_time'      => time(),
-            ]);
-
-            return app('json')->success(['child_order_no' => $childOrderNo], '拆单发货成功');
-        } catch (\Throwable $e) {
-            Log::error('[NormalOrder] splitDelivery failed: ' . $e->getMessage());
-            return app('json')->fail('拆单发货失败：' . $e->getMessage());
-        }
-    }
-
     /**
      * 物流查询
      * 根据订单号查询物流轨迹

backend/modules/product/normal/route/admin.php

@@ -56,8 +56,6 @@ Route::group('normal', function () {
         Route::get('order/shipment/delivery_persons', [OrderController::class, 'getDeliveryPersons'])->option(['real_name' => '配送员列表']);
         Route::get('order/shipment/express_temp', [OrderController::class, 'getExpressTemp'])->option(['real_name' => '电子面单模板']);
         Route::get('order/shipment/sheet_info', [OrderController::class, 'getSheetInfo'])->option(['real_name' => '发件人配置信息']);
-        Route::get('order/shipment/split_cart_info/:order_no', [OrderController::class, 'getSplitCartInfo'])->option(['real_name' => '可拆单商品列表']);
-        Route::post('order/split_delivery', [OrderController::class, 'splitDelivery'])->option(['real_name' => '拆单发货']);
         // 修改配送信息
         Route::put('order/update_distribution', [OrderController::class, 'updateDistribution'])->option(['real_name' => '修改配送信息']);
         // 备注|删除|改价

backend/modules/product/normal/service/OrderServices.php

@@ -208,219 +208,6 @@ class OrderServices extends BaseService
         ]);
     }
 
-    /**
-     * 拆单发货（中台化，旧拆单服务已随 eb_store_order_cart_info 表删除）
-     * 将订单中部分商品拆出为独立子订单并立即发货，原订单保留剩余商品待后续发货
-     * 仅支持整行拆分（不支持同商品部分数量拆分，部分数量场景走售后引擎）
-     * @param string $orderNo 原订单号
-     * @param array $cartIds 拆分商品行 [{cart_id, cart_num}]，cart_num 须等于快照行数量
-     * @param array $deliveryData 发货数据 {delivery_type, delivery_name, delivery_id}
-     * @return array [子订单号, 原订单号]
-     */
-    public function splitOrderDelivery(string $orderNo, array $cartIds, array $deliveryData): array
-    {
-        // 1. 读取中台订单与商品快照
-        $centerOrder = $this->centerServices->getOne(['order_no' => $orderNo]);
-        if (!$centerOrder) {
-            throw new \RuntimeException('订单不存在');
-        }
-        $centerOrder = $centerOrder->toArray();
-        // 仅已支付、未退款/未取消的订单可拆单发货
-        if ((int)($centerOrder['pay_status'] ?? 0) !== 1) {
-            throw new \RuntimeException('订单未支付，不能拆单发货');
-        }
-        if (in_array($centerOrder['status_code'] ?? '', ['refunded', 'canceled', 'after_sale'], true)) {
-            throw new \RuntimeException('订单当前状态不支持拆单发货');
-        }
-        $extraInfo = $centerOrder['extra_info'] ?? [];
-        if (is_string($extraInfo)) {
-            $extraInfo = json_decode($extraInfo, true) ?: [];
-        }
-        $items = $extraInfo['items'] ?? [];
-        if (count($items) < 2) {
-            throw new \RuntimeException('订单商品不足两行，无需拆单');
-        }
-
-        // 2. 整行拆分校验：按 cart_id 匹配快照行，数量必须整行
-        $selectMap = [];
-        foreach ($cartIds as $cart) {
-            $cartId = (int)($cart['cart_id'] ?? 0);
-            $cartNum = (int)($cart['cart_num'] ?? 0);
-            if ($cartId <= 0 || $cartNum <= 0) {
-                throw new \RuntimeException('拆分商品参数错误');
-            }
-            $matched = null;
-            foreach ($items as $item) {
-                if ((int)($item['cart_id'] ?? 0) === $cartId) {
-                    $matched = $item;
-                    break;
-                }
-            }
-            if ($matched === null) {
-                throw new \RuntimeException('拆分商品不在订单内');
-            }
-            if ($cartNum !== (int)($matched['cart_num'] ?? 0)) {
-                throw new \RuntimeException('仅支持整行拆分，拆分数量须等于商品数量');
-            }
-            $selectMap[$cartId] = true;
-        }
-
-        // 3. 快照分组：拆分行 / 剩余行
-        $selected = $remain = [];
-        foreach ($items as $item) {
-            if (isset($selectMap[(int)($item['cart_id'] ?? 0)])) {
-                $selected[] = $item;
-            } else {
-                $remain[] = $item;
-            }
-        }
-        if (!$selected || !$remain) {
-            throw new \RuntimeException('拆分后原订单与子订单商品均不能为空');
-        }
-
-        // 4. 金额分摊：按商品金额占比拆分，尾差归原订单（保证两单之和等于原单）
-        $selGoods = $remGoods = '0';
-        $selPostage = $remPostage = '0';
-        foreach ($selected as $item) {
-            $selGoods = bcadd($selGoods, bcmul((string)($item['true_price'] ?? 0), (string)($item['cart_num'] ?? 0), 2), 2);
-            $selPostage = bcadd($selPostage, (string)($item['postage_price'] ?? 0), 2);
-        }
-        foreach ($remain as $item) {
-            $remGoods = bcadd($remGoods, bcmul((string)($item['true_price'] ?? 0), (string)($item['cart_num'] ?? 0), 2), 2);
-            $remPostage = bcadd($remPostage, (string)($item['postage_price'] ?? 0), 2);
-        }
-        $goodsTotal = bcadd($selGoods, $remGoods, 2);
-        if (bccomp($goodsTotal, '0', 2) <= 0) {
-            throw new \RuntimeException('订单金额异常，不能拆单');
-        }
-        // 比例分摊的金额列：商品总价/实付/优惠/积分抵扣/会员折/运费（运费按行归集已算出，其余按比例）
-        $ratioFields = ['total_price', 'pay_price', 'coupon_price', 'deduction_price', 'member_discount', 'vip_discount', 'use_integral_num'];
-        $childAmounts = [];
-        foreach ($ratioFields as $field) {
-            $original = (string)($centerOrder[$field] ?? 0);
-            $isInt = $field === 'use_integral_num';
-            $scale = $isInt ? 0 : 2;
-            $childVal = $isInt
-                ? bcmul($original, bcdiv($selGoods, $goodsTotal, 4), 0)
-                : bcdiv(bcmul($original, $selGoods, 4), $goodsTotal, 2);
-            $childAmounts[$field] = $childVal;
-            // 原单金额 = 原值 - 子单值（尾差归原单）
-            $centerOrder[$field] = $isInt
-                ? bcsub($original, $childVal, 0)
-                : bcsub($original, $childVal, 2);
-        }
-        // 运费按 items 行归集
-        $childAmounts['pay_postage'] = $selPostage;
-        $centerOrder['pay_postage'] = $remPostage;
-        // 件数按行数量
-        $selNum = array_sum(array_column($selected, 'cart_num'));
-        $remNum = array_sum(array_column($remain, 'cart_num'));
-
-        // 5. 事务：子订单创建 + 原订单扣减 + 扩展表同步 + 子订单发货
-        $childNo = $this->centerServices->getNewOrderId('cp');
-        $now = time();
-        $this->transaction(function () use ($orderNo, $childNo, $centerOrder, $extraInfo, $selected, $remain, $childAmounts, $selNum, $remNum, $now) {
-            /** @var \app\dao\order\OrderCenterDao $centerDao */
-            $centerDao = app(\app\dao\order\OrderCenterDao::class);
-            // 5.1 扩展表：复制原扩展行为子订单（发货字段清空，状态待发货）
-            $extRow = $this->dao->getOne(['order_no' => $orderNo]);
-            $extData = $extRow ? $extRow->toArray() : [];
-            unset($extData['id']);
-            $extData['order_no'] = $childNo;
-            $extData['product_id'] = (int)($selected[0]['product_id'] ?? 0);
-            $extData['sku_id'] = $selected[0]['attr_info']['unique'] ?? ($extData['sku_id'] ?? '');
-            $extData['pay_price'] = $childAmounts['pay_price'];
-            $extData['total_price'] = $childAmounts['total_price'];
-            $extData['status'] = NormalOrderAdapter::EXT_STATUS_PENDING_SHIPPED;
-            $extData['delivery_name'] = '';
-            $extData['delivery_id'] = '';
-            $extData['delivery_type'] = '';
-            $extData['add_time'] = $now;
-            $extData['update_time'] = $now;
-            $childExt = $this->dao->save($extData);
-            if (!$childExt) {
-                throw new \RuntimeException('生成子订单扩展记录失败');
-            }
-
-            // 5.2 中台表：复制原行为子订单（items=拆分行，金额分摊，发货状态清零）
-            $childCenter = $centerOrder;
-            unset($childCenter['id']);
-            $childCenter['order_no'] = $childNo;
-            $childCenter['source_id'] = (int)$childExt->id;
-            foreach ($childAmounts as $field => $val) {
-                $childCenter[$field] = $val;
-            }
-            $childCenter['total_num'] = $selNum;
-            $childCenter['title'] = $selected[0]['store_name'] ?? '';
-            $childCenter['image'] = $selected[0]['image'] ?? '';
-            $childCenter['refund_status'] = 0;
-            $childCenter['refund_price'] = '0.00';
-            $childCenter['delivery_time'] = 0;
-            $childCenter['take_time'] = 0;
-            $childCenter['refund_time'] = 0;
-            $childCenter['add_time'] = $now;
-            // 子单 extra_info：items=拆分行 + 记录拆单来源
-            $childExtra = $extraInfo;
-            $childExtra['items'] = $selected;
-            $childExtra['sku_info'] = $selected[0]['attr_info'] ?? ($childExtra['sku_info'] ?? []);
-            $childExtra['split_parent'] = $orderNo;
-            $childCenter['extra_info'] = json_encode($childExtra, JSON_UNESCAPED_UNICODE);
-            if (!$centerDao->save($childCenter)) {
-                throw new \RuntimeException('生成子订单失败');
-            }
-
-            // 5.3 中台表：原订单扣减（items=剩余行 + 金额 + 标题）
-            $parentExtra = $extraInfo;
-            $parentExtra['items'] = $remain;
-            $parentExtra['sku_info'] = $remain[0]['attr_info'] ?? ($parentExtra['sku_info'] ?? []);
-            // 拆单血缘记录（追加，不覆盖既有子单）
-            $children = $parentExtra['split_children'] ?? [];
-            $children[] = $childNo;
-            $parentExtra['split_children'] = $children;
-            $centerDao->update(['order_no' => $orderNo], [
-                'total_price'    => $centerOrder['total_price'],
-                'pay_price'      => $centerOrder['pay_price'],
-                'pay_postage'    => $centerOrder['pay_postage'],
-                'coupon_price'   => $centerOrder['coupon_price'],
-                'deduction_price'=> $centerOrder['deduction_price'],
-                'member_discount'=> $centerOrder['member_discount'],
-                'vip_discount'   => $centerOrder['vip_discount'],
-                'use_integral_num'=> $centerOrder['use_integral_num'],
-                'total_num'      => $remNum,
-                'title'          => $remain[0]['store_name'] ?? '',
-                'image'          => $remain[0]['image'] ?? '',
-                'extra_info'     => json_encode($parentExtra, JSON_UNESCAPED_UNICODE),
-            ]);
-
-            // 5.4 扩展表：原订单金额同步
-            $this->dao->update(['order_no' => $orderNo], [
-                'pay_price'   => $centerOrder['pay_price'],
-                'total_price' => $centerOrder['total_price'],
-            ]);
-        });
-
-        // 6. 子订单发货（复用统一发货落库：扩展表状态+中台 delivery/extra_info.delivery/delivery_time）
-        $this->updateDeliveryInfo($childNo, (string)($deliveryData['delivery_name'] ?? ''), (string)($deliveryData['delivery_id'] ?? ''), (string)($deliveryData['delivery_type'] ?? 'express'));
-
-        // 7. 双订单日志
-        /** @var \app\dao\order\OrderLogDao $logDao */
-        $logDao = app(\app\dao\order\OrderLogDao::class);
-        $uid = (int)($centerOrder['uid'] ?? 0);
-        $statusCode = (string)($centerOrder['status_code'] ?? '');
-        $logDao->save([
-            'order_no' => $orderNo, 'uid' => $uid, 'operator_id' => 0, 'operator_type' => 'admin',
-            'from_status' => $statusCode, 'to_status' => $statusCode,
-            'content' => '拆单发货：拆出子订单 ' . $childNo . '（' . $selNum . ' 件）', 'add_time' => $now,
-        ]);
-        $logDao->save([
-            'order_no' => $childNo, 'uid' => $uid, 'operator_id' => 0, 'operator_type' => 'admin',
-            'from_status' => $statusCode, 'to_status' => $statusCode,
-            'content' => '拆单发货（来源订单 ' . $orderNo . '）：' . ($deliveryData['delivery_name'] ?? ''), 'add_time' => $now,
-        ]);
-
-        return [$childNo, $orderNo];
-    }
-
     // ===== 价格 =====
 
     /**

help/docs/api/管理端接口.md

@@ -174,7 +174,7 @@ AllowOriginMiddleware
 统一订单入口位于 `center.php`/`order.php`：
 
 - 订单列表、详情和各订单类型扩展。
-- 订单备注、状态、发货、拆单、配送和收货。
+- 订单备注、状态、发货、配送和收货。
 - 订单打印、导出和发票。
 - 售后列表、详情、审核、退货和退款。
 

help/docs/项目功能.md

@@ -49,7 +49,7 @@
 - 订单中台统一列表和详情。
 - 按订单号、用户、状态、来源、支付和时间筛选。
 - 订单备注、改价、取消、删除和打印。
-- 发货、拆单发货、配送信息修改和物流查询。
+- 发货、配送信息修改和物流查询。
 - 用户确认收货与后台确认收货。
 - 订单商品快照、状态日志和操作记录。
 - 不同 `source_type` 的订单状态、按钮和详情扩展。
@@ -146,7 +146,7 @@
 - 运费模板、指定包邮、不配送区域和区域运费。
 - 快递公司与物流查询。
 - 电子面单公司、模板、业务配置和打印记录。
-- 订单发货、拆单发货、物流轨迹和收货。
+- 订单发货、物流轨迹和收货。
 - 云打印渠道、打印机和小票配置。
 
 ### 2.11 财务
@@ -367,7 +367,7 @@ App/H5：
 
 ### 4.3 发货与收货
 
-1. 管理员在订单中台选择整单或拆单发货。
+1. 管理员在订单中台整单发货（系统不支持拆单/分批发货）。
 2. 选择快递/配送方式并写入单号和商品明细。
 3. 可调用电子面单和打印驱动。
 4. 通知用户并记录订单日志。