html

<view hidden='{{all_hide}}'>

    <view wx:for='{{history_list}}' wx:key='index' class='history_list' bindtap='historyList' data-listIndex='{{index}}'>

    <view class='content'>

        <view>{{item.source}}</view>

        <view>{{item.createTime}}</view>

    </view>

    <view class="{{item.changeColor}}">{{item.money}}</view>

    </view>

</view>

js

historyList:function(e){

    var that = this;

    var i = e.target.dataset.listindex;

    var detail = that.data.history_list;

    console.log(i)

} 列表渲染，然后对列表内的数据进行单独的详情展示，但是listIndex，打印出来有时有值，有时undefined