MD_YOSwechat/components/My_categoryListings/index.wxml

<view class="word">

    <scroll-view class="left-list" scroll-into-view='{{leftIntoViewId}}' scroll-with-animation scroll-y style="height: {{height}}rpx;">
        <view class="option line-1 {{leftIntoViewId==item.system+item.systemid?'current':''}}" wx:for="{{list}}" id="{{item.system+item.systemid}}" bindtap="changeType">
            {{item.systemname}}
        </view>
    </scroll-view>

    <scroll-view class="right-list" bindscroll='viewScroll' scroll-into-view='{{rightIntoViewId}}' scroll-with-animation scroll-y style="height: {{height}}rpx;">
        <view class="group {{item.system+item.systemid}}" wx:for="{{list}}" id="{{item.system+item.systemid}}">
            <block wx:for="{{item.clients}}" wx:for-item="item2">
                <block wx:for="{{item2.modules}}" wx:for-item="item3">
                    <view class="label">
                        <van-checkbox icon-size='28rpx' label-class='label-text' shape='square' name="a">{{item3.systemmodulename}}-{{item2.systemclientname}}</van-checkbox>
                    </view>
                    <van-checkbox-group value="{{ result }}" bind:change="onChange">
                        <van-checkbox wx:for="{{item3.apps}}" wx:for-item="item4" icon-size='28rpx' custom-class='custom-checkbox ' label-class='label-text' shape='square' name="{{item4.systemappid}}">{{item4.systemappname}}</van-checkbox>
                    </van-checkbox-group>
                    <view style="clear:both" />
                </block>
            </block>
        </view>
        <view style="height: {{height-80}}rpx;" />
        <view style="height: {{height-80}}rpx;" />
    </scroll-view>
</view>
<!-- <My_empty wx:if="{{list.length==0}}" /> -->