支持微信支付宝独立支付渠道

frontend/src/features/orders/views/MobileOrderDetailView.vue

@@ -19,6 +19,7 @@ import {
 } from '@/features/orders'
 import { handoffStatusLabel, orderStatusLabel } from '@/shared/utils/statusLabels'
 import { formatDateTime } from '@/shared/utils/time'
+import type { PaymentPayWay } from '@/features/orders/api/orders'
 
 // 移动端支付收银台（基于通用 useOrderPaymentCashier 的薄封装：注入 vant toast + App 浏览器跳转）。
 const cashier = useMobilePaymentCashier()
@@ -101,6 +102,7 @@ const {
     }
   },
   actionsNeedingConfirm: CONFIRMABLE_ACTIONS,
+  selectPayWay,
   ordersPath: '/m/orders',
   chatPathPrefix: '/m/chats/',
   startCashier: (payment, onPaid) => cashier.openMobilePaymentCashier(payment, onPaid),
@@ -115,6 +117,23 @@ const showDisputePopup = ref(false)
 const showCounterPopup = ref(false)
 const showRejectPopup = ref(false)
 
+// selectPayWay 在创建支付单前让移动端用户选择支付宝或微信。
+async function selectPayWay(): Promise<PaymentPayWay | null> {
+  try {
+    await showDialog({
+      title: '选择支付方式',
+      message: '选择后将生成对应渠道的支付二维码。',
+      showCancelButton: true,
+      confirmButtonText: '支付宝支付',
+      cancelButtonText: '微信支付',
+      closeOnClickOverlay: false,
+    })
+    return 'ZFBZF'
+  } catch (action) {
+    return action === 'cancel' ? 'WXZF' : null
+  }
+}
+
 // 账号快照展示（PC 不用，保留在本视图）。
 function readSnapshot() {
   return readOrderSnapshot(order.value) as Record<string, any> | null