doc/themes/weex/layout/example.ejs

<div class="example-wrapper clearfix">
  <div class="horizontal">
    <h2><%- page.title %></h2>
    <%- page.content %>      
  </div>
  <div class="horizontal phone">
    <div class="mock-phone">
      <div class="inner">
        <iframe frameborder="0" src="about:blank" id="iframe">
        </iframe>
      </div>
      <div class="camera"></div>
      <div class="earpiece"></div>
      <div class="home-btn"></div>
    </div>
  </div>
  <div class="horizontal qrcode">
    <div id="qrcode-img"></div>
    <p>Playground Scan</p>
    <p>目前还未提供 Playground 正式版下载，需要手动 build playground。</p>
  </div>
</div>
<script>
  var WEB_BUNDLE_URL = location.origin + ROOT + 'js/examples/' + '<%- page.title %>' + '.web.js'
  var NATIVE_BUNDLE_URL = location.origin + ROOT + 'js/examples/' + '<%- page.title %>' + '.weex.js'
</script>

<%- js('js/qrcode.min.js') %>
<%- js('js/example.js') %>

<script>
var qrcode = new QRCode(document.getElementById("qrcode-img"), {
    text: NATIVE_BUNDLE_URL,
    width: 150,
    height: 150,
    colorDark : "#000000",
    colorLight : "#ffffff",
    correctLevel : QRCode.CorrectLevel.H
});
</script>