aliapp-demo/page/component/component-pages/radio/radio.axml

<view class="page">
  <view class="page-description">单选框</view>
  <view class="page-section">
    <view class="section section_gap">
      <form onSubmit="onSubmit" onReset="onReset">
        <view class="page-section-demo">
          <radio-group class="radio-group" onChange="radioChange" name="lib">
            <label class="radio" a:for="{{items}}">
              <radio value="{{item.name}}" checked="{{item.checked}}" disabled="{{item.disabled}}" />{{item.value}}
            </label>
          </radio-group>
        </view>
        <view class="page-section-btns">
          <view><button size="mini" type="ghost" formType="reset">reset</button></view>
          <view><button size="mini" type="primary" formType="submit">submit</button></view>
        </view>
      </form>
    </view>
  </view>
</view>