feat(order): 迁移和完善配送方式功能，支持全链路入库与展示

- 迁移配送方式选择功能从 orderConfirm 页至 user/ticket/use 页面
- orderConfirm 页面移除配送方式相关状态、UI与校验，取消配送费计算
- user/ticket/use 页面新增配送方式UI组件，支持配送费计算、楼层选择弹窗和提交校验
- 新增录入deliveryMethod、deliveryFloor、deliveryFee字段至订单模型与后端数据库
- 骑手端订单列表新增配送方式、楼层、配送费的详细展示
- 更新环境配置接口地址到正式API，修正测试及开发环境
- 用户页底部组件UI优化，新增版权icon并重构结构样式
- 使用配送方式字段校验下单逻辑，支持编辑模式配送信息回显与费用显示
- 移除orderConfirm中配送方式相关样式和组件，实现代码回滚清理

src/user/ticket/use.tsx

@@ -89,6 +89,22 @@ const OrderConfirm = () => {
   // Prevent using stale `inDeliveryRange` from a previous address when user switches addresses.
   const [deliveryRangeCheckedAddressId, setDeliveryRangeCheckedAddressId] = useState<number | undefined>(undefined)
 
+  // 配送方式：elevator(电梯) / stairs(步梯) / groundFloor(一楼商铺/其他)
+  const [deliveryMethod, setDeliveryMethod] = useState<string>('')
+  // 步梯是否需要送上楼（null=未选择）
+  const [needCarryUpstairs, setNeedCarryUpstairs] = useState<boolean | null>(null)
+  // 楼层（从2开始，需要送上楼时选择）
+  const [deliveryFloor, setDeliveryFloor] = useState<number>(2)
+  // 楼层选择弹窗
+  const [floorPickerVisible, setFloorPickerVisible] = useState(false)
+
+  // 计算配送费：每桶每层1元，第1层不收费
+  const getDeliveryFee = () => {
+    if (deliveryMethod !== 'stairs' || !needCarryUpstairs) return 0
+    if (deliveryFloor <= 1) return 0
+    return displayQty * (deliveryFloor - 1)
+  }
+
   const router = Taro.getCurrentInstance().router;
   const goodsId = router?.params?.goodsId;
   const orderId = router?.params?.orderId;
@@ -594,6 +610,19 @@ const OrderConfirm = () => {
       Taro.showToast({ title: '请选择收货地址', icon: 'none' })
       return
     }
+
+    // 配送方式校验（必选）
+    if (!deliveryMethod) {
+      Taro.showToast({ title: '请选择配送方式', icon: 'none' })
+      return
+    }
+
+    // 步梯场景：必须选择是否送上楼
+    if (deliveryMethod === 'stairs' && needCarryUpstairs === null) {
+      Taro.showToast({ title: '请选择是否需要送上楼', icon: 'none' })
+      return
+    }
+
     if (!addressHasCoords) {
       Taro.showToast({ title: '该收货地址缺少经纬度，请在地址里选择地图定位后重试', icon: 'none' })
       return
@@ -653,11 +682,14 @@ const OrderConfirm = () => {
     const ok = await ensureInDeliveryRange()
     if (!ok) return
 
+    const deliveryFee = getDeliveryFee()
+    const confirmContent = isEditMode
+      ? `配送时间：${sendTimeText}\n送水数量：${finalQty} 桶\n配送方式：${deliveryMethod === 'elevator' ? '电梯' : deliveryMethod === 'stairs' ? '步梯' : '一楼商铺/其他'}${deliveryMethod === 'stairs' && needCarryUpstairs && deliveryFloor > 1 ? `（${deliveryFloor}楼）` : deliveryMethod === 'stairs' && !needCarryUpstairs ? '（不送上楼）' : ''}\n${deliveryFee > 0 ? `配送费：￥${deliveryFee.toFixed(2)}\n` : ''}是否确认修改？`
+      : `配送时间：${sendTimeText}\n配送方式：${deliveryMethod === 'elevator' ? '电梯' : deliveryMethod === 'stairs' ? '步梯' : '一楼商铺/其他'}${deliveryMethod === 'stairs' && needCarryUpstairs && deliveryFloor > 1 ? `（${deliveryFloor}楼）` : deliveryMethod === 'stairs' && !needCarryUpstairs ? '（不送上楼）' : ''}\n${deliveryFee > 0 ? `配送费：￥${deliveryFee.toFixed(2)}\n` : ''}将使用 ${finalQty} 张水票下单（优先使用可用数量少的水票），送水 ${finalQty} 桶，是否确认？`
+
     const confirmRes = await Taro.showModal({
       title: isEditMode ? '确认修改' : '确认下单',
-      content: isEditMode
-        ? `配送时间：${sendTimeText}\n送水数量：${finalQty} 桶\n是否确认修改？`
-        : `配送时间：${sendTimeText}\n将使用 ${finalQty} 张水票下单（优先使用可用数量少的水票），送水 ${finalQty} 桶，是否确认？`
+      content: confirmContent
     })
     if (!confirmRes.confirm) return
 
@@ -671,7 +703,10 @@ const OrderConfirm = () => {
           addressId: address.id,
           totalNum: finalQty,
           buyerRemarks: orderRemark,
-          sendTime: dayjs(sendTime).startOf('day').format('YYYY-MM-DD HH:mm:ss')
+          sendTime: dayjs(sendTime).startOf('day').format('YYYY-MM-DD HH:mm:ss'),
+          deliveryMethod,
+          deliveryFloor: deliveryMethod === 'stairs' && needCarryUpstairs ? deliveryFloor : undefined,
+          deliveryFee: getDeliveryFee() || undefined
         })
       } else {
         // Best-effort auto dispatch rider. If it fails, backend/manual dispatch can still handle it.
@@ -697,7 +732,11 @@ const OrderConfirm = () => {
             riderId: Number.isFinite(Number(autoRider?.userId)) ? Number(autoRider?.userId) : undefined,
             riderName: autoRider?.realName,
             riderPhone: autoRider?.mobile,
-            comments: goods?.name ? `立即送水：${goods.name}` : '立即送水'
+            comments: goods?.name ? `立即送水：${goods.name}` : '立即送水',
+            // 配送方式信息
+            deliveryMethod,
+            deliveryFloor: deliveryMethod === 'stairs' && needCarryUpstairs ? deliveryFloor : undefined,
+            deliveryFee: getDeliveryFee() || undefined
           })
           remain -= useQty
         }
@@ -785,6 +824,16 @@ const OrderConfirm = () => {
         const st = parseTime(editingOrderRes.sendTime)
         if (st) setSendTime(clampSendDateToToday(st).toDate())
 
+        // 回显配送方式
+        if (editingOrderRes.deliveryMethod) {
+          setDeliveryMethod(editingOrderRes.deliveryMethod)
+          if (editingOrderRes.deliveryMethod === 'stairs') {
+            const hasFloor = editingOrderRes.deliveryFloor && editingOrderRes.deliveryFloor > 1
+            setNeedCarryUpstairs(hasFloor)
+            if (hasFloor) setDeliveryFloor(editingOrderRes.deliveryFloor)
+          }
+        }
+
         const addrId = Number(editingOrderRes.addressId)
         const addrIdSafe = Number.isFinite(addrId) && addrId > 0 ? addrId : undefined
         if (addrIdSafe) {
@@ -1051,6 +1100,85 @@ const OrderConfirm = () => {
         )}
       </CellGroup>
 
+      {/* 配送方式选择（必选） */}
+      <CellGroup className={'delivery-method-group'}>
+        <Cell>
+          <View className={'delivery-method-section'}>
+            <View className={'delivery-method-label'}>
+              <Text className={'font-medium text-sm'}>配送方式</Text>
+              <Text className={'text-red-500 text-xs ml-1'}>*</Text>
+            </View>
+            <View className={'delivery-method-options'}>
+              {[
+                { key: 'elevator', label: '电梯', icon: '🏛️' },
+                { key: 'stairs', label: '步梯', icon: '🚶' },
+                { key: 'groundFloor', label: '一楼商铺/其他', icon: '🏪' },
+              ].map(item => (
+                <View
+                  key={item.key}
+                  className={`delivery-method-item ${deliveryMethod === item.key ? 'active' : ''}`}
+                  onClick={() => {
+                    setDeliveryMethod(item.key)
+                    setNeedCarryUpstairs(null)
+                    setDeliveryFloor(2)
+                  }}
+                >
+                  <Text className={'delivery-method-icon'}>{item.icon}</Text>
+                  <Text className={'text-sm'}>{item.label}</Text>
+                </View>
+              ))}
+            </View>
+
+            {/* 步梯：是否需要送上楼 */}
+            {deliveryMethod === 'stairs' && (
+              <View className={'carry-upstairs-section'}>
+                <Text className={'text-sm text-gray-600 mb-2'}>是否需要送上楼？</Text>
+                <View className={'carry-upstairs-options'}>
+                  <View
+                    className={`carry-upstairs-item ${needCarryUpstairs === true ? 'active' : ''}`}
+                    onClick={() => setNeedCarryUpstairs(true)}
+                  >
+                    <Text>需要送上楼</Text>
+                  </View>
+                  <View
+                    className={`carry-upstairs-item ${needCarryUpstairs === false ? 'active' : ''}`}
+                    onClick={() => {
+                      setNeedCarryUpstairs(false)
+                      setDeliveryFloor(2)
+                    }}
+                  >
+                    <Text>不需要</Text>
+                  </View>
+                </View>
+              </View>
+            )}
+
+            {/* 步梯+送上楼：选择楼层 */}
+            {deliveryMethod === 'stairs' && needCarryUpstairs === true && (
+              <View className={'floor-select-section'}>
+                <Text className={'text-sm text-gray-600'}>送至楼层</Text>
+                <View
+                  className={'floor-select-btn'}
+                  onClick={() => setFloorPickerVisible(true)}
+                >
+                  <Text className={deliveryFloor > 1 ? 'text-gray-900' : 'text-gray-400'}>
+                    {deliveryFloor > 1 ? `${deliveryFloor}楼` : '请选择楼层'}
+                  </Text>
+                  <ArrowRight className={'text-gray-400'} size={14}/>
+                </View>
+                {deliveryFloor > 1 && (
+                  <View className={'floor-fee-tip'}>
+                    <Text className={'text-xs text-orange-500'}>
+                      配送费：{displayQty}桶 x {deliveryFloor - 1}层 = ￥{getDeliveryFee().toFixed(2)}
+                    </Text>
+                  </View>
+                )}
+              </View>
+            )}
+          </View>
+        </Cell>
+      </CellGroup>
+
       <CellGroup>
         <Cell
           title={'配送时间'}
@@ -1297,6 +1425,49 @@ const OrderConfirm = () => {
         </View>
       </Popup>
 
+      {/* 楼层选择弹窗 */}
+      <Popup
+        visible={floorPickerVisible}
+        position="bottom"
+        onClose={() => setFloorPickerVisible(false)}
+        style={{height: '40vh'}}
+      >
+        <View className="floor-picker-popup">
+          <View className="floor-picker-popup__header">
+            <Text className="text-base font-medium">选择楼层</Text>
+            <Text
+              className="text-sm text-gray-500"
+              onClick={() => setFloorPickerVisible(false)}
+            >
+              关闭
+            </Text>
+          </View>
+          <View className="floor-picker-popup__content">
+            <View className="floor-grid">
+              {Array.from({length: 32}, (_, i) => i + 2).map(f => (
+                <View
+                  key={f}
+                  className={`floor-grid-item ${deliveryFloor === f ? 'active' : ''}`}
+                  onClick={() => {
+                    setDeliveryFloor(f)
+                    setFloorPickerVisible(false)
+                  }}
+                >
+                  <Text>{f}楼</Text>
+                </View>
+              ))}
+            </View>
+          </View>
+          {deliveryFloor > 1 && (
+            <View className="floor-picker-popup__footer">
+              <Text className={'text-sm text-gray-600'}>
+                配送费：{displayQty}桶 x {deliveryFloor - 1}层 = <Text className={'text-red-500 font-bold'}>￥{(displayQty * (deliveryFloor - 1)).toFixed(2)}</Text>
+              </Text>
+            </View>
+          )}
+        </View>
+      </Popup>
+
       <Gap height={50}/>
 
       <div className={'fixed z-50 bg-white w-full bottom-0 left-0 pt-4 pb-10 border-t border-gray-200'}>
@@ -1309,6 +1480,11 @@ const OrderConfirm = () => {
               </span>
               <span className={'text-sm text-gray-500'}>张</span>
             </View>
+            {getDeliveryFee() > 0 && (
+              <View className={'text-xs text-orange-500'}>
+                配送费 ￥{getDeliveryFee().toFixed(2)}（到付）
+              </View>
+            )}
 	          </div>
 	          <div className={'buy-btn mx-4'}>
 	              {noUsableTickets && !isEditMode ? (
@@ -1321,12 +1497,14 @@ const OrderConfirm = () => {
 		                  size="large"
 	                  loading={submitLoading || deliveryRangeChecking}
 	                  disabled={
-	                    deliveryRangeChecking ||
+		                    deliveryRangeChecking ||
                       !address?.id ||
                       !addressHasCoords ||
 		                    (deliveryRangeCheckedAddressId === address?.id && inDeliveryRange === false) ||
 		                    (!isEditMode && availableTicketTotal <= 0) ||
-		                    !canStartOrder
+		                    !canStartOrder ||
+		                    !deliveryMethod ||
+		                    (deliveryMethod === 'stairs' && needCarryUpstairs === null)
 		                  }
 		                  onClick={onSubmit}
 		                >
@@ -1338,7 +1516,13 @@ const OrderConfirm = () => {
                         ? '地址缺少定位'
                         : ((deliveryRangeCheckedAddressId === address?.id && inDeliveryRange === false)
                           ? '不在配送范围'
-		                          : (submitLoading ? '提交中...' : (isEditMode ? '确定修改' : '立即提交'))
+                          : (!deliveryMethod
+                            ? '请选配送方式'
+                            : (deliveryMethod === 'stairs' && needCarryUpstairs === null
+                              ? '请选是否送上楼'
+                              : (submitLoading ? '提交中...' : (isEditMode ? '确定修改' : '立即提交'))
+                            )
+                          )
 		                        )
 		                      )
 		                    )