�黑羚</r-radio>
        </r-radio-group>
    </div>

    <div class="example">
        <r-radio checked="true" disabled>Radio</r-radio>
    </div>

    <div class="example">
        <r-radio-group value="爪哇犀牛">
            <r-radio label="金斑蝶" disabled>金斑蝶</r-radio>
            <r-radio label="爪哇犀牛">爪哇犀牛</r-radio>
            <r-radio label="印度黑羚">印度黑羚</r-radio>
        </r-radio-group>
    </div>

    <div class="example">
        <r-radio-group value="