update

pages/shopMallPage/shopType/index.vue

@@ -98,11 +98,12 @@
 
         <!--  右侧商品详情  -->
         <div class="shopDetailList" v-if="changBigTypeLoading">
-          <scroll-view class="shopDetailScroll" scroll-y :scroll-top="topNum" @scroll="onVirtualScroll" :style="{
-            height: `calc(100vh - 50px - ${safeHeight}px - ${menu.top + 32 + 32 + 12 + 12 + 23 + 95}px)`
-          }">
+          <scroll-view class="shopDetailScroll" scroll-y :scroll-top="topNum" @scroll="onVirtualScroll"
+            :scroll-into-view='shopTopId' :style="{
+              height: `calc(100vh - 50px - ${safeHeight}px - ${menu.top + 32 + 32 + 12 + 12 + 23 + 95}px)`
+            }">
             <div :style="{ height: totalHeight + 'px', position: 'relative' }">
-
+              <div :id="'shopTop'"></div>
               <div v-for="(item, i) in visibleList" :key="item.COMMODITY_ID" class="shopDetailItem" :style="{
                 position: 'absolute',
                 height: itemHeight + 'px',
@@ -306,7 +307,8 @@ export default {
       scrollLock: false,
       imageLoadedMap: {},
       lastStartIndex: 0,
-      hasWatched: 0
+      hasWatched: 0,
+      shopTopId: ''
     };
   },
   watch: {
@@ -1357,6 +1359,14 @@ export default {
       } else {
         this.rightShopList = [];
       }
+      this.visibleList = shopList
+      this.startIndex = 0;
+      this.shopTopId = 'shopTop'
+      this.$forceUpdate()
+      let _this = this
+      setTimeout(() => {
+        _this.shopTopId = ''
+      }, 1000)
     },
     // 选规格的悬浮框
     handleShowPopup(obj) {

unpackage/dist/dev/mp-weixin/pages/shopMallPage/shopType/index.js

@@ -278,7 +278,8 @@ var _default = {
       scrollLock: false,
       imageLoadedMap: {},
       lastStartIndex: 0,
-      hasWatched: 0
+      hasWatched: 0,
+      shopTopId: ''
     };
   },
   watch: {
@@ -1246,6 +1247,14 @@ var _default = {
     } else {
       this.rightShopList = [];
     }
+    this.visibleList = shopList;
+    this.startIndex = 0;
+    this.shopTopId = 'shopTop';
+    this.$forceUpdate();
+    var _this = this;
+    setTimeout(function () {
+      _this.shopTopId = '';
+    }, 1000);
   }), (0, _defineProperty2.default)(_methods, "handleShowPopup", function handleShowPopup(obj) {
     var currentShop = JSON.parse(JSON.stringify(obj));
     if (currentShop.count > 0) {} else {