<van-index-bar index-list="{{ indexList }}" highlight-color="#4e96f8">
    <view wx:for="{{dataList}}" wx:key="*this" wx:for-item="indexData">
        <van-index-anchor index="{{indexData.title}}"></van-index-anchor>
        <van-cell title="{{data.label}}" wx:for="{{indexData.list}}" wx:key="*this" wx:for-item="data" data-label="{{data.label}}" data-otherData="{{data.otherData}}" bind:tap="selectClick" clickable />
    </view>
</van-index-bar>

<van-divider wx:if="{{indexList.length == 0}}" contentPosition="center" customStyle="font-size: 28rpx; margin-top:120rpx;">暂无数据</van-divider>