横向标签切换商品列表导致价格错误

static/nativeComponents/GoodsList/GoodsItem/index.js

@@ -38,6 +38,7 @@ const componentOptions = {
   // 数据监听器
   observers: {
     items(val) {
+      if (val == null) return;
       if (val && val.cutActivityGoodsList && val.cutActivityGoodsList.length != 0) {
         this.setData({ cutPrice: Number(val.cutActivityGoodsList[0].minPrice).toFixed(2) })
       }

static/nativeComponents/GoodsList/GoodsItem/index.wxml

@@ -163,7 +163,7 @@
 					<block wx:elif="{{items && items.cutActivityGoodsList && items.cutActivityGoodsList.length != 0 && items.cutActivityGoodsList[0].status == 2}}">
 						<view class="flex cut-price__wrapper">
 							<view class="cut-price__min" style="color:{{datas.componentData['priceColor']}};font-size:{{datas.componentData['priceFontSize']}}em;">￥{{ cutPrice }}</view>
-							<text style="font-size:24rpx;color:#999;text-decoration:line-through;margin-left:12rpx;">￥{{items.minPrice}}</text>
+							<text style="font-size:24rpx;color:#999;text-decoration:line-through;margin-left:12rpx;">￥{{minPrice}}</text>
 							<view class="cut-price__tag">砍价享</view>
 						</view>
 					</block>

static/nativeComponents/GoodsList/index.wxml

@@ -75,7 +75,7 @@
           indexs="{{index}}"
         ></goods-item> -->
         <goods-item
-          items="{{item}}"
+          items="{{datas.componentData.goodsList[index]}}"
           datas="{{datas}}"
           indexs="{{index}}"
           style="height: 100%;"