From f202d44b5b3201014f974108c3b5dc41b62cc8b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E5=BF=A0=E6=9E=97?= <170083662@qq.com>
Date: Fri, 3 Jul 2026 16:47:45 +0800
Subject: [PATCH] =?UTF-8?q?fix(sku-selector):=20=E4=BF=AE=E6=AD=A3?=
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- 调整 fakeSku 中 price 和 salePrice 字段赋值，price 为实际到手价，salePrice 为划掉的市场价
- 更新 currentPrice 计算逻辑，优先显示实际到手价，避免弹窗误将市场价作为售价
- 添加注释说明价格字段的约定，明确 price 和 salePrice 的含义及使用场景
---
 src/components/business/SkuSelector/index.tsx | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/components/business/SkuSelector/index.tsx b/src/components/business/SkuSelector/index.tsx
index adbd7d8..7fdfe3c 100644
--- a/src/components/business/SkuSelector/index.tsx
+++ b/src/components/business/SkuSelector/index.tsx
@@ -157,8 +157,9 @@ const SkuSelector: React.FC<SkuSelectorProps> = ({
         const fakeSku: ShopGoodsSku = {
           id: 0,
           goodsId: product.goodsId!,
-          price: product.salePrice || product.price,
-          salePrice: product.salePrice || product.price,
+          // price 字段是到手价（主价格），salePrice 是划掉的"市场价"
+          price: product.price,
+          salePrice: product.salePrice,
           stock: product.stock,
           image: product.image,
         }
@@ -187,7 +188,11 @@ const SkuSelector: React.FC<SkuSelectorProps> = ({
     }
   }
 
-  const currentPrice = selectedSku?.salePrice || selectedSku?.price || product?.salePrice || product?.price || '0'
+  // 价格字段约定：
+  //   - product.salePrice / sku.salePrice  : 划掉的"市场价"
+  //   - product.price      / sku.price      : 实际"到手价"（详情页主价格）
+  // 弹窗应展示到手价，避免误把市场价当成售价
+  const currentPrice = selectedSku?.price || product?.price || selectedSku?.salePrice || product?.salePrice || '0'
   const currentStock = selectedSku?.stock ?? product?.stock ?? 0
   const currentImage = selectedSku?.image || product?.image || (product?.files?.split(',')[0]) || ''