bwj_wechat/components/My_MultipleChoice/index.wxml

<view class="checkbox_title">{{title}}</view>
<radio-group class="checkbox_list" bindchange="radioChange">
    <view wx:for="{{dataList}}" data-index="{{index}}" wx:key="{{item.index}}" bindtap="pitchOn">
        <label class="checkbox_item {{item.checked?'choice':''}}" for="{{item.index}}">{{item.value}}</label>
        <radio hidden="{{true}}" id="{{item.index}}" checked="{{item.checked}}" value="{{item.value}}"></radio>
    </view>
</radio-group>
<view class="checkbox_but">
    <view>
        <van-button type="info" size="large" color="#4EBFCF" custom-class="customClass" bindtap="confirm">确定</van-button>
    </view>
</view>