MD_YOSwechat/pages/threadedTree/details/modules/handOver/index.wxml

<van-radio-group value="{{ radio }}" bind:change="onChange">
    <van-cell-group>
        <van-cell wx:for="{{list}}" title="{{item.name}}" clickable data-name="{{item.sa_agent_hrid}}" bind:click="onClick">
            <van-radio slot="right-icon" name="{{item.sa_agent_hrid}}" />
        </van-cell>
    </van-cell-group>
</van-radio-group>

<view style="height: 140rpx;" />
<view class="footer-but">
    <van-button custom-class='button' disabled='{{!radio}}' bindtap="submit" loading='{{loading}}' loading-text="保存中...">确定</van-button>
</view>