       {{value}} -- {{key}}  -- {{index}}
      </li>
    </ul>
  </div>
  <script>
    var vm = new Vue({
      el: '#app',
      data: {
        names: ['西施', '貂蝉', '美丽', '凤姐'],
        user: {name: 'lz', age: 88, salary: 100}
      }
    });
  </script>
</body>
</html>
