ui更新

src/views/BuyDetails.vue

@@ -141,7 +141,7 @@ const specIdToOrder = ref({}) // 规格ID到顺序编号的映射
 // 计算属性
 const totalPrice = computed(() => {
   if (!product.value) return 0
-  return product.value.points * quantity.value
+  return product.value.rongdou_price * quantity.value
 })
 
 const canPurchase = computed(() => {