<scroll-view scroll-y="true" style="height: {{redpacketList.length > 0 ? windowHeight - 50 : windowHeight}}px;" bindscroll='layoutScroll' scroll-into-view="{{scrollitem}}" class="guscoll">

...

<scroll-view class="navbar  {{navFixed? 'navfix':''}}" scroll-x="true" scroll-left="{{scrollLeft}}" hidden="{{activity.template_type == 1}}" scroll-with-animation="true" id="navbar" >

<view id="{{index}}" class="navbar_item {{activeIndex  == item.goods_type ? 'bar_item_on' : ''}}" wx:for="{{goods_type_info}}" wx:key="{{index}}" wx:if="activity.template_type == 2">

<view id="item-{{item.goods_type}}" class="bar_title  " wx:if="{{item.goods_type_name != ''}}" catchtap="selectTab" data-num="{{item.goods_type}}">{{item.goods_type_name}}</view>

<text class='navbarnum' wx:if="{{item.num > 0}}">{{item.num}}</text>

</view>

</scroll-view>

这里是菜单

</scroll-view>

你是scroll-view套scroll-view吗？