新增

admin/src/api/tcm.ts

@@ -487,8 +487,8 @@ export function prescriptionOrderComplete(params: { id: number; fulfillment_stat
     return request.post({ url: '/tcm.prescriptionOrder/complete', params })
 }
 
-/** 业务订单退款（须填写原因；关联收款单标记已退款、已付总额清零） */
+/** 业务订单退款（须填写原因；refund_amount 可选，不传则退满可退上限） */
-export function prescriptionOrderRefund(params: { id: number; reason: string }) {
+export function prescriptionOrderRefund(params: { id: number; reason: string; refund_amount?: number }) {
     return request.post({ url: '/tcm.prescriptionOrder/refund', params })
 }
 

admin/src/views/consumer/prescription/order_list.vue

@@ -2163,6 +2163,20 @@
                         label-width="88px"
                         class="mt-3"
                     >
+                        <el-form-item label="退款金额" prop="refund_amount">
+                            <el-input-number
+                                v-model="completeRefundForm.refund_amount"
+                                :min="0.01"
+                                :max="completeOrderRefundMax > 0 ? completeOrderRefundMax : undefined"
+                                :step="0.01"
+                                :precision="2"
+                                class="w-full"
+                                controls-position="right"
+                            />
+                            <div class="text-xs text-gray-500 mt-1">
+                                可退上限 ¥{{ formatMoney(completeOrderRefundMax) }}
+                            </div>
+                        </el-form-item>
                         <el-form-item label="退款原因" prop="reason">
                             <el-input
                                 v-model="completeRefundForm.reason"
@@ -2201,9 +2215,23 @@
                 :closable="false"
                 show-icon
                 class="mb-4 !items-start"
-                title="确认退款后，关联收款记录将全部标记为「已退款」，已付总额清零，且不可撤销。"
+                :title="refundOrderAlertTitle"
             />
             <el-form ref="refundOrderFormRef" :model="refundOrderForm" :rules="refundOrderRules" label-width="88px">
+                <el-form-item label="退款金额" prop="refund_amount">
+                    <el-input-number
+                        v-model="refundOrderForm.refund_amount"
+                        :min="0.01"
+                        :max="refundOrderMaxAmount > 0 ? refundOrderMaxAmount : undefined"
+                        :step="0.01"
+                        :precision="2"
+                        class="w-full"
+                        controls-position="right"
+                    />
+                    <div class="text-xs text-gray-500 mt-1">
+                        可退上限 ¥{{ formatMoney(refundOrderMaxAmount) }}（默认全额）；部分退款时按金额从关联收款单依次标记已退款，并扣减本单已付。
+                    </div>
+                </el-form-item>
                 <el-form-item label="退款原因" prop="reason">
                     <el-input
                         v-model="refundOrderForm.reason"
@@ -5332,20 +5360,31 @@ const completeOrderSubmitting = ref(false)
 const completeOrderPayLoading = ref(false)
 const completeOrderLinkedPays = ref<any[]>([])
 const completeRefundFormRef = ref<FormInstance>()
-const completeRefundForm = reactive({ reason: '' })
+const completeRefundForm = reactive({ reason: '', refund_amount: undefined as number | undefined })
-const completeRefundRules: FormRules = {
+const completeOrderRefundMax = ref(0)
-    reason: [{ required: true, message: '请填写退款原因', trigger: 'blur' }]
+const completeOrderRefundTotal = computed(() => calcRefundableFromLinkedPays(completeOrderLinkedPays.value))
-}
+const completeRefundRules = computed<FormRules>(() => ({
-const completeOrderRefundTotal = computed(() => {
+    refund_amount: [
-    let sum = 0
+        { required: true, message: '请输入退款金额', trigger: 'change' },
-    for (const o of completeOrderLinkedPays.value) {
+        {
-        const st = Number(o?.status)
+            validator: (_rule, v, cb) => {
-        if (st === 2 || st === 5) {
+                const n = Number(v)
-            sum += Number(o?.amount) || 0
+                const cap = completeOrderRefundMax.value
+                if (!Number.isFinite(n) || n <= 0) {
+                    cb(new Error('退款金额须大于 0'))
+                    return
+                }
+                if (cap > 0 && n > cap + 0.009) {
+                    cb(new Error(`不能超过可退上限 ¥${formatMoney(cap)}`))
+                    return
+                }
+                cb()
+            },
+            trigger: 'change'
         }
-    }
+    ],
-    return Math.round(sum * 100) / 100
+    reason: [{ required: true, message: '请填写退款原因', trigger: 'blur' }]
-})
+}))
 let completeOrderLogisticsRequestSeq = 0
 
 function onCompleteOrderDialogClosed() {
@@ -5353,6 +5392,8 @@ function onCompleteOrderDialogClosed() {
     completeOrderLinkedPays.value = []
     completeOrderPayLoading.value = false
     completeRefundForm.reason = ''
+    completeRefundForm.refund_amount = undefined
+    completeOrderRefundMax.value = 0
     completeRefundFormRef.value?.clearValidate()
     completeOrderLogisticsRequestSeq += 1
     completeOrderLogisticsPayload.value = null
@@ -5370,8 +5411,13 @@ async function loadCompleteOrderPayContext(orderId: number) {
         const d = r?.data ?? r ?? null
         const arr = d?.linked_pay_orders
         completeOrderLinkedPays.value = Array.isArray(arr) ? arr : []
+        const linkedMax = calcRefundableFromLinkedPays(completeOrderLinkedPays.value)
+        const paid = Number(d?.paid) || 0
+        completeOrderRefundMax.value = linkedMax > 0 ? linkedMax : paid
+        completeRefundForm.refund_amount = completeOrderRefundMax.value
     } catch {
         completeOrderLinkedPays.value = []
+        completeOrderRefundMax.value = 0
     } finally {
         completeOrderPayLoading.value = false
     }
@@ -5421,7 +5467,11 @@ async function submitCompleteOrder() {
         if (!valid) return
         completeOrderSubmitting.value = true
         try {
-            await prescriptionOrderRefund({ id, reason: completeRefundForm.reason.trim() })
+            await prescriptionOrderRefund({
+                id,
+                reason: completeRefundForm.reason.trim(),
+                refund_amount: Number(completeRefundForm.refund_amount)
+            })
             feedback.msgSuccess('退款成功')
             completeOrderDialogVisible.value = false
             getLists()
@@ -5462,25 +5512,79 @@ async function submitCompleteOrder() {
 }
 
 // ─── 订单退款（已发货/已签收 + 支付审核通过）────────────────────────────────────────────
+function calcRefundableFromLinkedPays(list: any[]) {
+    let sum = 0
+    for (const o of list || []) {
+        const st = Number(o?.status)
+        if (st === 2 || st === 5) {
+            sum += Number(o?.amount) || 0
+        }
+    }
+    return Math.round(sum * 100) / 100
+}
+
 const refundOrderDialogVisible = ref(false)
 const refundOrderId = ref(0)
 const refundOrderSubmitting = ref(false)
 const refundOrderFormRef = ref<FormInstance>()
-const refundOrderForm = reactive({ reason: '' })
+const refundOrderMaxAmount = ref(0)
-const refundOrderRules: FormRules = {
+const refundOrderForm = reactive({ reason: '', refund_amount: undefined as number | undefined })
+const refundOrderAlertTitle = computed(() => {
+    const cap = formatMoney(refundOrderMaxAmount.value)
+    const amt = formatMoney(refundOrderForm.refund_amount)
+    if (Number(refundOrderForm.refund_amount) >= refundOrderMaxAmount.value - 0.009) {
+        return `确认全额退款 ¥${cap}：关联收款将标记已退款，本单已付清零，且不可撤销。`
+    }
+    return `确认部分退款 ¥${amt}（可退上限 ¥${cap}）：将扣减本单已付，并按金额依次标记关联收款已退款。`
+})
+const refundOrderRules = computed<FormRules>(() => ({
+    refund_amount: [
+        { required: true, message: '请输入退款金额', trigger: 'change' },
+        {
+            validator: (_rule, v, cb) => {
+                const n = Number(v)
+                const cap = refundOrderMaxAmount.value
+                if (!Number.isFinite(n) || n <= 0) {
+                    cb(new Error('退款金额须大于 0'))
+                    return
+                }
+                if (cap > 0 && n > cap + 0.009) {
+                    cb(new Error(`不能超过可退上限 ¥${formatMoney(cap)}`))
+                    return
+                }
+                cb()
+            },
+            trigger: 'change'
+        }
+    ],
     reason: [{ required: true, message: '请填写退款原因', trigger: 'blur' }]
-}
+}))
 
 function onRefundOrderDialogClosed() {
     refundOrderId.value = 0
     refundOrderForm.reason = ''
+    refundOrderForm.refund_amount = undefined
+    refundOrderMaxAmount.value = 0
     refundOrderFormRef.value?.clearValidate()
 }
 
-function openRefundOrder(row: { id: number }) {
+async function openRefundOrder(row: { id: number }) {
     refundOrderId.value = row.id
     refundOrderForm.reason = ''
+    refundOrderForm.refund_amount = undefined
+    refundOrderMaxAmount.value = 0
     refundOrderDialogVisible.value = true
+    try {
+        const r: any = await prescriptionOrderDetail({ id: row.id })
+        const d = r?.data ?? r ?? null
+        const linked = Array.isArray(d?.linked_pay_orders) ? d.linked_pay_orders : []
+        const linkedMax = calcRefundableFromLinkedPays(linked)
+        const paid = Number(d?.paid) || 0
+        refundOrderMaxAmount.value = linkedMax > 0 ? linkedMax : paid
+        refundOrderForm.refund_amount = refundOrderMaxAmount.value
+    } catch {
+        refundOrderMaxAmount.value = 0
+    }
 }
 
 async function submitRefundOrder() {
@@ -5490,7 +5594,11 @@ async function submitRefundOrder() {
     if (!valid) return
     refundOrderSubmitting.value = true
     try {
-        await prescriptionOrderRefund({ id, reason: refundOrderForm.reason.trim() })
+        await prescriptionOrderRefund({
+            id,
+            reason: refundOrderForm.reason.trim(),
+            refund_amount: Number(refundOrderForm.refund_amount)
+        })
         feedback.msgSuccess('退款成功')
         refundOrderDialogVisible.value = false
         getLists()
@@ -5676,6 +5784,7 @@ function confirmComplete(row: {
     completeOrderId.value = row.id
     completeFulfillmentStatus.value = 3
     completeRefundForm.reason = ''
+    completeRefundForm.refund_amount = undefined
     completeOrderLinkedPays.value = []
     completeOrderLogisticsPayload.value = null
     completeOrderDialogVisible.value = true

admin/src/views/consumer/prescription/order_list_h5.vue

@@ -1880,6 +1880,17 @@
                     label-width="80px"
                     class="mt-2"
                 >
+                    <el-form-item label="退款金额" prop="refund_amount">
+                        <el-input-number
+                            v-model="completeRefundForm.refund_amount"
+                            :min="0.01"
+                            :max="completeOrderRefundMax > 0 ? completeOrderRefundMax : undefined"
+                            :step="0.01"
+                            :precision="2"
+                            class="w-full"
+                        />
+                        <div class="text-xs text-gray-500 mt-1">可退上限 ¥{{ formatMoney(completeOrderRefundMax) }}</div>
+                    </el-form-item>
                     <el-form-item label="退款原因" prop="reason">
                         <el-input
                             v-model="completeRefundForm.reason"
@@ -1917,9 +1928,20 @@
                 :closable="false"
                 show-icon
                 class="mb-4 !items-start"
-                title="确认退款后，关联收款记录将全部标记为「已退款」，已付总额清零，且不可撤销。"
+                :title="refundOrderAlertTitle"
             />
             <el-form ref="refundOrderFormRef" :model="refundOrderForm" :rules="refundOrderRules" label-width="88px">
+                <el-form-item label="退款金额" prop="refund_amount">
+                    <el-input-number
+                        v-model="refundOrderForm.refund_amount"
+                        :min="0.01"
+                        :max="refundOrderMaxAmount > 0 ? refundOrderMaxAmount : undefined"
+                        :step="0.01"
+                        :precision="2"
+                        class="w-full"
+                    />
+                    <div class="text-xs text-gray-500 mt-1">可退上限 ¥{{ formatMoney(refundOrderMaxAmount) }}</div>
+                </el-form-item>
                 <el-form-item label="退款原因" prop="reason">
                     <el-input
                         v-model="refundOrderForm.reason"
@@ -4656,23 +4678,41 @@ const completeFulfillmentStatus = ref<number>(3)
 const completeOrderSubmitting = ref(false)
 const completeOrderLinkedPays = ref<any[]>([])
 const completeRefundFormRef = ref<FormInstance>()
-const completeRefundForm = reactive({ reason: '' })
+function calcRefundableFromLinkedPays(list: any[]) {
-const completeRefundRules: FormRules = {
-    reason: [{ required: true, message: '请填写退款原因', trigger: 'blur' }]
-}
-const completeOrderRefundTotal = computed(() => {
     let sum = 0
-    for (const o of completeOrderLinkedPays.value) {
+    for (const o of list || []) {
         const st = Number(o?.status)
         if (st === 2 || st === 5) sum += Number(o?.amount) || 0
     }
     return Math.round(sum * 100) / 100
-})
+}
+
+const completeRefundForm = reactive({ reason: '', refund_amount: undefined as number | undefined })
+const completeOrderRefundMax = ref(0)
+const completeOrderRefundTotal = computed(() => calcRefundableFromLinkedPays(completeOrderLinkedPays.value))
+const completeRefundRules = computed<FormRules>(() => ({
+    refund_amount: [
+        { required: true, message: '请输入退款金额', trigger: 'change' },
+        {
+            validator: (_r, v, cb) => {
+                const n = Number(v)
+                const cap = completeOrderRefundMax.value
+                if (!Number.isFinite(n) || n <= 0) return cb(new Error('退款金额须大于 0'))
+                if (cap > 0 && n > cap + 0.009) return cb(new Error(`不能超过 ¥${formatMoney(cap)}`))
+                cb()
+            },
+            trigger: 'change'
+        }
+    ],
+    reason: [{ required: true, message: '请填写退款原因', trigger: 'blur' }]
+}))
 
 function onCompleteOrderDialogClosed() {
     completeOrderId.value = 0
     completeOrderLinkedPays.value = []
     completeRefundForm.reason = ''
+    completeRefundForm.refund_amount = undefined
+    completeOrderRefundMax.value = 0
     completeRefundFormRef.value?.clearValidate()
 }
 
@@ -4685,8 +4725,13 @@ async function loadCompleteOrderPayContext(orderId: number) {
         const r: any = await prescriptionOrderDetail({ id: orderId })
         const d = r?.data ?? r ?? null
         completeOrderLinkedPays.value = Array.isArray(d?.linked_pay_orders) ? d.linked_pay_orders : []
+        const linkedMax = calcRefundableFromLinkedPays(completeOrderLinkedPays.value)
+        const paid = Number(d?.paid) || 0
+        completeOrderRefundMax.value = linkedMax > 0 ? linkedMax : paid
+        completeRefundForm.refund_amount = completeOrderRefundMax.value
     } catch {
         completeOrderLinkedPays.value = []
+        completeOrderRefundMax.value = 0
     }
 }
 
@@ -4699,7 +4744,11 @@ async function submitCompleteOrder() {
         if (!valid) return
         completeOrderSubmitting.value = true
         try {
-            await prescriptionOrderRefund({ id, reason: completeRefundForm.reason.trim() })
+            await prescriptionOrderRefund({
+                id,
+                reason: completeRefundForm.reason.trim(),
+                refund_amount: Number(completeRefundForm.refund_amount)
+            })
             feedback.msgSuccess('退款成功')
             completeOrderDialogVisible.value = false
             getLists()
@@ -4743,21 +4792,57 @@ const refundOrderDialogVisible = ref(false)
 const refundOrderId = ref(0)
 const refundOrderSubmitting = ref(false)
 const refundOrderFormRef = ref<FormInstance>()
-const refundOrderForm = reactive({ reason: '' })
+const refundOrderMaxAmount = ref(0)
-const refundOrderRules: FormRules = {
+const refundOrderForm = reactive({ reason: '', refund_amount: undefined as number | undefined })
+const refundOrderAlertTitle = computed(() => {
+    const cap = formatMoney(refundOrderMaxAmount.value)
+    const amt = formatMoney(refundOrderForm.refund_amount)
+    if (Number(refundOrderForm.refund_amount) >= refundOrderMaxAmount.value - 0.009) {
+        return `全额退款 ¥${cap}：关联收款标记已退款，已付清零。`
+    }
+    return `部分退款 ¥${amt}（上限 ¥${cap}）`
+})
+const refundOrderRules = computed<FormRules>(() => ({
+    refund_amount: [
+        { required: true, message: '请输入退款金额', trigger: 'change' },
+        {
+            validator: (_r, v, cb) => {
+                const n = Number(v)
+                const cap = refundOrderMaxAmount.value
+                if (!Number.isFinite(n) || n <= 0) return cb(new Error('退款金额须大于 0'))
+                if (cap > 0 && n > cap + 0.009) return cb(new Error(`不能超过 ¥${formatMoney(cap)}`))
+                cb()
+            },
+            trigger: 'change'
+        }
+    ],
     reason: [{ required: true, message: '请填写退款原因', trigger: 'blur' }]
-}
+}))
 
 function onRefundOrderDialogClosed() {
     refundOrderId.value = 0
     refundOrderForm.reason = ''
+    refundOrderForm.refund_amount = undefined
+    refundOrderMaxAmount.value = 0
     refundOrderFormRef.value?.clearValidate()
 }
 
-function openRefundOrder(row: { id: number }) {
+async function openRefundOrder(row: { id: number }) {
     refundOrderId.value = row.id
     refundOrderForm.reason = ''
+    refundOrderMaxAmount.value = 0
     refundOrderDialogVisible.value = true
+    try {
+        const r: any = await prescriptionOrderDetail({ id: row.id })
+        const d = r?.data ?? r ?? null
+        const linked = Array.isArray(d?.linked_pay_orders) ? d.linked_pay_orders : []
+        const linkedMax = calcRefundableFromLinkedPays(linked)
+        const paid = Number(d?.paid) || 0
+        refundOrderMaxAmount.value = linkedMax > 0 ? linkedMax : paid
+        refundOrderForm.refund_amount = refundOrderMaxAmount.value
+    } catch {
+        refundOrderMaxAmount.value = 0
+    }
 }
 
 async function submitRefundOrder() {
@@ -4767,7 +4852,11 @@ async function submitRefundOrder() {
     if (!valid) return
     refundOrderSubmitting.value = true
     try {
-        await prescriptionOrderRefund({ id, reason: refundOrderForm.reason.trim() })
+        await prescriptionOrderRefund({
+            id,
+            reason: refundOrderForm.reason.trim(),
+            refund_amount: Number(refundOrderForm.refund_amount)
+        })
         feedback.msgSuccess('退款成功')
         refundOrderDialogVisible.value = false
         getLists()

server/app/adminapi/controller/tcm/PrescriptionOrderController.php

@@ -351,11 +351,17 @@ class PrescriptionOrderController extends BaseAdminController
     public function refund()
     {
         $params = (new PrescriptionOrderValidate())->post()->goCheck('refund');
+        $rawRefundAmount = $params['refund_amount'] ?? null;
+        $refundAmount    = ($rawRefundAmount === null || $rawRefundAmount === '')
+            ? null
+            : round((float) $rawRefundAmount, 2);
+
         $result = PrescriptionOrderLogic::refund(
             (int) $params['id'],
             (string) ($params['reason'] ?? ''),
             $this->adminId,
-            $this->adminInfo
+            $this->adminInfo,
+            $refundAmount
         );
         if ($result === false) {
             return $this->fail(PrescriptionOrderLogic::getError());

server/app/adminapi/lists/tcm/PrescriptionOrderLists.php

@@ -782,6 +782,7 @@ class PrescriptionOrderLists extends BaseAdminDataLists implements ListsSearchIn
             'export_medication_days'           => '天数',
             'export_amount'                    => '总金额',
             'export_paid_amount'               => '已付金额',
+            'export_refund_amount'             => '退款金额',
             'export_agency_collect'           => '代收金额',
             'export_tracking_number'           => '快递单号',
             'export_sign_time'                 => '签收日期',

server/app/adminapi/logic/tcm/PrescriptionOrderLogic.php

@@ -2626,11 +2626,43 @@ class PrescriptionOrderLogic
     }
 
     /**
-     * 业务订单退款：须填写原因；关联收款单标记为已退款，实付清零。
+     * 关联收款单中可退款的记录（已支付/待审核）
      *
+     * @return array<int, array<string, mixed>>
+     */
+    private static function linkedPayRefundableRows(int $prescriptionOrderId): array
+    {
+        $ids = self::linkedPayOrderIdList($prescriptionOrderId);
+        if ($ids === []) {
+            return [];
+        }
+
+        return Order::whereIn('id', $ids)
+            ->whereNull('delete_time')
+            ->whereIn('status', [2, 5])
+            ->field(['id', 'amount'])
+            ->order('id', 'asc')
+            ->select()
+            ->toArray();
+    }
+
+    private static function linkedPayRefundableTotal(int $prescriptionOrderId): float
+    {
+        $sum = 0.0;
+        foreach (self::linkedPayRefundableRows($prescriptionOrderId) as $row) {
+            $sum += (float) ($row['amount'] ?? 0);
+        }
+
+        return round($sum, 2);
+    }
+
+    /**
+     * 业务订单退款：须填写原因；可指定退款金额（部分退）或退满可退上限（全额）。
+     *
+     * @param float|null $refundAmount 为空或 0 表示退满可退上限
      * @return array<string,mixed>|false
      */
-    public static function refund(int $id, string $reason, int $adminId, array $adminInfo)
+    public static function refund(int $id, string $reason, int $adminId, array $adminInfo, ?float $refundAmount = null)
     {
         self::$error = '';
         $reason = trim($reason);
@@ -2663,30 +2695,72 @@ class PrescriptionOrderLogic
             return false;
         }
 
-        $linkedPayOrderIds = self::linkedPayOrderIdList($id);
+        $maxRefundable = self::linkedPayRefundableTotal($id);
-        $refundedPayCount  = 0;
+        $currentPaid   = round((float) $order->paid, 2);
-        $refundedAmount    = 0.0;
+        $cap           = $maxRefundable > 0 ? $maxRefundable : $currentPaid;
+        if ($cap <= 0) {
+            self::$error = '当前无可退金额';
+
+            return false;
+        }
+
+        if ($refundAmount === null || $refundAmount <= 0) {
+            $refundAmount = $cap;
+        } else {
+            $refundAmount = round($refundAmount, 2);
+            if ($refundAmount > $cap + 0.009) {
+                self::$error = '退款金额不能超过可退上限 ¥' . $cap;
+
+                return false;
+            }
+        }
+
+        $isFullRefund    = $refundAmount >= $cap - 0.009;
+        $toRefundRows    = self::linkedPayRefundableRows($id);
+        $refundedPayCount = 0;
+        $markedPayTotal   = 0.0;
 
         try {
-            if ($linkedPayOrderIds !== []) {
+            if ($isFullRefund && $toRefundRows !== []) {
-                $toRefundRows = Order::whereIn('id', $linkedPayOrderIds)
+                $ids = array_map('intval', array_column($toRefundRows, 'id'));
+                $refundedPayCount = Order::whereIn('id', $ids)
                     ->whereNull('delete_time')
-                    ->whereIn('status', [2, 5])
+                    ->update(['status' => 4]);
-                    ->field(['id', 'amount'])
-                    ->select()
-                    ->toArray();
                 foreach ($toRefundRows as $pr) {
-                    $refundedAmount += (float) ($pr['amount'] ?? 0);
+                    $markedPayTotal += (float) ($pr['amount'] ?? 0);
                 }
-                $refundedAmount = round($refundedAmount, 2);
+                $markedPayTotal = round($markedPayTotal, 2);
-                if ($toRefundRows !== []) {
+            } elseif (!$isFullRefund && $toRefundRows !== []) {
-                    $refundedPayCount = Order::whereIn('id', array_column($toRefundRows, 'id'))
+                $remaining = $refundAmount;
-                        ->whereNull('delete_time')
+                foreach ($toRefundRows as $pr) {
-                        ->update(['status' => 4]);
+                    if ($remaining < 0.01) {
+                        break;
+                    }
+                    $amt = round((float) ($pr['amount'] ?? 0), 2);
+                    if ($amt <= $remaining + 0.001) {
+                        Order::where('id', (int) $pr['id'])
+                            ->whereNull('delete_time')
+                            ->update(['status' => 4]);
+                        $remaining -= $amt;
+                        $markedPayTotal += $amt;
+                        $refundedPayCount++;
+                    }
+                }
+                $markedPayTotal = round($markedPayTotal, 2);
+            }
+
+            if ($isFullRefund) {
+                $order->fulfillment_status = 10;
+                $order->paid                 = 0;
+            } else {
+                $order->paid = round(max(0, $currentPaid - $refundAmount), 2);
+                if ($order->paid <= 0.009) {
+                    $order->paid                 = 0;
+                    $order->fulfillment_status = 10;
                 }
             }
-            $order->fulfillment_status = 10;
+            $prevStoredRefund = round((float) ($order->refund_amount ?? 0), 2);
-            $order->paid                 = 0;
+            $order->refund_amount = round($prevStoredRefund + $refundAmount, 2);
             $order->save();
         } catch (\Throwable $e) {
             self::$error = $e->getMessage();
@@ -2694,21 +2768,34 @@ class PrescriptionOrderLogic
             return false;
         }
 
-        $unassignSummary = self::clearDiagnosisAssistantOnComplete((int) $order->diagnosis_id);
+        $unassignSummary = '';
-        $logLine         = '订单退款，状态变更为「退款」；原因：' . $reason;
+        if ($isFullRefund || (float) $order->paid <= 0.009) {
+            $unassignSummary = self::clearDiagnosisAssistantOnComplete((int) $order->diagnosis_id);
+        }
+
+        if ($isFullRefund) {
+            $logLine = '订单全额退款，状态变更为「退款」；原因：' . $reason . '；退款金额 ¥' . $refundAmount;
+        } else {
+            $logLine = '订单部分退款；原因：' . $reason . '；本次退款 ¥' . $refundAmount . '；已付余额 ¥' . $order->paid;
+        }
         if ($refundedPayCount > 0) {
             $logLine .= '；关联收款单 ' . $refundedPayCount . ' 笔已标记为已退款';
-            if ($refundedAmount > 0) {
+            if ($markedPayTotal > 0) {
-                $logLine .= '，合计 ¥' . $refundedAmount;
+                $logLine .= '（收款侧合计 ¥' . $markedPayTotal . '）';
             }
-        } elseif ($linkedPayOrderIds !== []) {
+        } elseif ($toRefundRows !== []) {
-            $logLine .= '；关联收款单无待退款的已支付/待审核记录';
+            $logLine .= '；关联收款单无匹配的已支付/待审核记录可标记';
+        }
+        if ($isFullRefund) {
+            $logLine .= '；已付总额清零' . $unassignSummary;
         }
-        $logLine .= '；已付总额清零' . $unassignSummary;
 
         self::writeLog($id, $adminId, $adminInfo, 'refund', $logLine);
 
         $out = $order->toArray();
+        $out['this_refund_amount'] = $refundAmount;
+        $out['refund_full']        = $isFullRefund;
+        $out['refundable_cap']     = $cap;
         self::maskInternalCostIfNeeded($out, $adminInfo);
         self::maskRemarkExtraIfNeeded($out, $adminInfo);
         self::attachLinkedPayOrders($out);
@@ -3251,6 +3338,10 @@ class PrescriptionOrderLogic
             $paid = round((float) ($item['linked_pay_paid_total'] ?? 0), 2);
             $item['export_amount'] = number_format($amt, 2, '.', '');
             $item['export_paid_amount'] = number_format($paid, 2, '.', '');
+            $refundStored = round((float) ($item['refund_amount'] ?? 0), 2);
+            $item['export_refund_amount'] = $refundStored > 0
+                ? number_format($refundStored, 2, '.', '')
+                : '';
             $item['export_agency_collect'] = number_format(round($amt - $paid, 2), 2, '.', '');
 
             $item['export_tracking_number'] = (string) ($item['tracking_number'] ?? '');

server/app/adminapi/validate/tcm/PrescriptionOrderValidate.php

@@ -34,6 +34,7 @@ class PrescriptionOrderValidate extends BaseValidate
         'remark'           => 'max:500',
         'fulfillment_status' => 'require|integer|in:3,7,8,9,11,12',
         'reason'             => 'require|max:500',
+        'refund_amount'      => 'float|egt:0',
         'patient_name'     => 'require|max:50',
         'phone'            => 'require|max:20',
         'phone_tail'       => 'max:20|regex:/^\\d*$/',
@@ -77,7 +78,7 @@ class PrescriptionOrderValidate extends BaseValidate
         'linkPayOrder' => ['id', 'pay_order_id'],
         'requestCompletion' => ['id'],
         'complete' => ['id', 'fulfillment_status'],
-        'refund' => ['id', 'reason'],
+        'refund' => ['id', 'reason', 'refund_amount'],
         'submitGancaoRecipel' => ['id'],
         'previewGancaoRecipel' => ['id'],
         'patchPrescriptionPatient' => ['id', 'patient_name', 'phone'],