 后才生效。
  </div>
  <label for="sensitivity">离线唤醒敏感度：<span id="sensitivitiy-value"></span> </label>
  <input type="range" class="custom-range" min="0" max="1" step="0.1" value="{{sensitivity}}" id="sensitivity">
  <br/>
  <label for="config-form">配置文件</label>
  <div id="config-placeholder">
  </div>
</div>

<ul id="recorder" class="mfb-component--br mfb-zoomin" data-mfb-toggle="hover">
      <li class="mfb-component__wrap">
        <a href="#" id="record" class="mfb-component