themes/weex/layout/playground.ejs

<div class="wrapper playground-wrapper clearfix">
  <div class="left">
    <h2>Weex Playground App</h2>
    <p><%= _p('playground.content') %></p>
    <div class="download clearfix">
      <img class="qr-code" src="//img.alicdn.com/tps/TB1Yv7ZQXXXXXaYaXXXXXXXXXXX-148-148.png" alt="playground qr code">
      <ul class="links">
        <li class="ios">
          <a href="" id="ios-link" class="link" target="_blank">iOS</a>
        </li>
        <li class="android">
          <a href="" id="android-link" class="link">Android</a>
        </li>
      </ul>
    </div>
  </div>
  <div class="left">
    <img src="https://img.alicdn.com/tfs/TB1h.yNnxrI8KJjy0FpXXb5hVXa-688-1270.png" alt="">
  </div>
</div>

<script type="text/javascript">
	function parseWeexVersion(data){
    document.getElementById("ios-link").href = data.iosDownload
    document.getElementById("android-link").href = data.androidDownload
	}

	window.parseWeexVersion = parseWeexVersion;
</script>
<script type="text/javascript" src="https://h5.m.taobao.com/js/weex/playground/app/info.js "></script>