修复：补充提交课程与图书选择商品公共组件价格处理

pages/book/detail.vue

@@ -235,16 +235,6 @@ async function loadBookInfo() {
     
     if (res.bookInfo) {
       bookInfo.value = res.bookInfo
-      goodsList.value = [{
-        productId: bookId.value,
-        productName: bookInfo.value.name,
-        productImages: bookInfo.value.images,
-        price: bookInfo.value.abroadPrice || 0,
-        vipPrice: null,
-        activityPrice: null,
-        isVipPrice: 0,
-        productAmount: 1,
-      }]
     }
   } catch (error) {
     console.error('Failed to load book info:', error)