- 当前 Bug 的表现（可附上截图）

- 预期表现

- 复现路径

- 提供一个最简复现 Demo

<scroll-view scroll-x="true" class='plate-menubar'>

<view class='plate-menu'>

<view wx:for="{{plateList}}" wx:key="item" wx:index="index">

<view class="plate-menu-list">

<text class="plate-menu-text {{dataPlate== index ?'activeq':''}}" bindtap="plateChange" id="{{item.id}}" data-plate="{{index}}">{{item.name}}

</text>

</view>

</view>

</view>

</scroll-view>