fix(order): 修改订单确认页面的商品名称显示问题

- 将商品名称替换为固定文本“时里院子市集”
- 确保配送类型和买家备注正确传递
- 优化注释说明，确保 couponId 类型正确处理

src/user/order/refund/index.tsx

@@ -13,6 +13,8 @@ import {
   Empty,
   InputNumber
 } from '@nutui/nutui-react-taro'
+import { applyAfterSale } from '@/api/afterSale'
+import { updateShopOrder } from '@/api/shop/shopOrder'
 import './index.scss'
 
 // 订单商品信息
@@ -232,23 +234,55 @@ const RefundPage: React.FC = () => {
 
       setSubmitting(true)
 
-      // 模拟API调用
-      await new Promise(resolve => setTimeout(resolve, 2000))
+      // 构造请求参数
+      const params = {
+        orderId: orderId || '',
+        type: 'refund' as const,
+        reason: refundApp.refundReason,
+        description: refundApp.refundDescription,
+        amount: refundApp.refundAmount,
+        contactPhone: refundApp.contactPhone,
+        evidenceImages: refundApp.evidenceImages,
+        goodsItems: refundApp.refundGoods.filter(item => item.refundNum > 0).map(item => ({
+          goodsId: item.goodsId,
+          quantity: item.refundNum
+        }))
+      }
 
-      Taro.showToast({
-        title: '退款申请提交成功',
-        icon: 'success'
-      })
+      // 调用API提交退款申请
+      const result = await applyAfterSale(params)
+      
+      if (result.success) {
+        // 更新订单状态为"退款申请中"
+        if (orderId) {
+          try {
+            await updateShopOrder({
+              orderId: parseInt(orderId),
+              orderStatus: 4 // 退款申请中
+            })
+          } catch (updateError) {
+            console.error('更新订单状态失败:', updateError)
+            // 即使更新订单状态失败，也继续执行后续操作
+          }
+        }
 
-      // 延迟返回上一页
-      setTimeout(() => {
-        Taro.navigateBack()
-      }, 1500)
+        Taro.showToast({
+          title: '退款申请提交成功',
+          icon: 'success'
+        })
+
+        // 延迟返回上一页
+        setTimeout(() => {
+          Taro.navigateBack()
+        }, 1500)
+      } else {
+        throw new Error(result.message || '提交失败')
+      }
 
     } catch (error) {
       console.error('提交退款申请失败:', error)
       Taro.showToast({
-        title: '提交失败，请重试',
+        title: error instanceof Error ? error.message : '提交失败，请重试',
         icon: 'none'
       })
     } finally {
@@ -420,4 +454,4 @@ const RefundPage: React.FC = () => {
   )
 }
 
-export default RefundPage
+export default RefundPage