MD_YOSwechat/packageA/forecast/modules/product/index.wxml

<van-popup show="{{ show }}" position="bottom" custom-style="height:100%;" round closeable bind:close="onClose">
    <view class="header">选择产品类别</view>
    <view style="height: 90rpx;" />
    <van-checkbox-group value="{{ result }}" bindchange="onChange">
        <navigator url="#" wx:for="{{list}}" wx:key="item.itemclassnum">
            <van-checkbox shape="square" name="{{item.itemclassnum}}" custom-class='checkbox' icon-class='icon-class' label-class='label-class'>
                <view class="label">{{item.itemclassname}}</view>
            </van-checkbox>
        </navigator>
    </van-checkbox-group>
    <My_empty wx:if="{{showList.length==0}}" />
    <view class="footer">
        <view>已选择：{{result.length}}个</view>
        <van-button custom-class='but' bindtap="handleReturn" disabled='{{!result.length}}'>确认添加</van-button>
    </view>
    <view style="height: 110rpx;" />
</van-popup>