fix

src/views/goodsDetail/smallPic.vue

@@ -215,7 +215,8 @@ export default {
         this.groupId = +res.groupBuyInfo.groupId || '';
       }
       if (res.saleCount && res.activitySkuTotalCount) {
-        const percentage = +res.goodsCount / +res.activitySkuTotalCount;
+        const percentage =
+          (+res.activitySkuTotalCount - +res.saleCount) / +res.activitySkuTotalCount;
         if (isNaN(percentage)) {
           this.stockPercentage = 0;
         } else {