海" disabled>上海</r-radio>
            <r-radio label="深圳" disabled>深圳</r-radio>
            <r-radio label="杭州" disabled>杭州</r-radio>
        </r-radio-group>
    </div>

    <div class="example">
        <r-radio-group value="北京" type="button" button-style="solid">
            <r-radio label="北京">北京</r-radio>
            <r-radio label="上海">上海</r-radio>
            <r-radio label="深圳">深圳</r-radio>
            <r-radio label="杭州">杭州</r-radio>
        