修改首页商品列表适配

lib/widgets/home/home_goods/home_goods.dart

@@ -95,8 +95,7 @@ class _HomeGoodsContainerState extends State<_HomeGoodsContainer> {
         int column = int.tryParse(_style.listColumn);
         column = column <= 0 ? 1 : column;
         int count = ((goods?.length ?? 0) / column).ceil();
-        return SliverFixedExtentList(
-          itemExtent: 200,
+        return SliverList(
           delegate: SliverChildBuilderDelegate((context, index) {
             if (column == 1) {
               return HomeGoodsItemSingle(