只判断有没有优惠价格

src/views/goods-detail.vue

@@ -470,7 +470,8 @@ export default {
             goods.salePriceNew = this.formatPrice(priceNew);
             goods.salePrice = this.formatPrice(price);
             goods.costPriceText = (goods.costPrice / 100).toFixed(2);
-            goods.hasDiscount = !!(goods.couponPrice || goods.preferentialPrice);
+            goods.hasDiscount = !!goods.preferentialPrice;
+            // goods.hasDiscount = !!(goods.couponPrice || goods.preferentialPrice);
             let savePrice = 0;
             if (goods.couponPrice) {
               if (goods.preferentialPrice) {