选择结果时无法从amp-autocomplete链接出来？

<script async custom-element="amp-autocomplete" src="https://cdn.ampproject.org/v0/amp-autocomplete-0.1.js"></script>

<amp-autocomplete filter="substring" min-characters="1" src="/path/to/your/suggestions.json">
  <input type="text" placeholder="Search..." />
  <template type="amp-mustache" id="amp-template-id">
    <div class="suggestion">
      <a href="{{url}}">{{title}}</a>
    </div>
  </template>
</amp-autージocomplete>

[
  { "url": "/page1.html", "title": "Page 1" },
  { "url": "/page2.html", "title": "Page 2" },
  { "url": "/page3.html", "title": "Page 3" }
]