From 42300114804172e6edd1d4e5840144c25c68a982 Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Thu, 25 Jun 2020 16:51:21 +0800
Subject: [PATCH] fix(Sku): duplicate pictures in image preview (#6610)

---
 src/sku/Sku.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/sku/Sku.js b/src/sku/Sku.js
index 91d23cc22..2460d53d2 100644
--- a/src/sku/Sku.js
+++ b/src/sku/Sku.js
@@ -267,9 +267,10 @@ export default createComponent({
           }
 
           treeItem.v.forEach((vItem) => {
-            const img = vItem.previewImgUrl || vItem.imgUrl || vItem.img_url;
-            if (img) {
-              imageList.push(img);
+            const imgUrl = vItem.previewImgUrl || vItem.imgUrl || vItem.img_url;
+
+            if (imgUrl && imageList.indexOf(imgUrl) === -1) {
+              imageList.push(imgUrl);
             }
           });
         });