JavaScript运动原理基础知识详解

<script type='text/x-handlebars-template' id='list-item'>
  {{#if items}}
  <ul id='mylist'>
    {{#each items}}
      <li><a href='{{url}}'>{{text}}</a></li>
    {{/each}}
  </ul>
  {{/if}}
</script>
funtion addItem(url,text){
  var mylist = document.getElementById('mylist'),
      script = document.getElementById('list-item'),
      template = Handlebars.pile(script.text), //提取模板文本,返回格式化方法
      div = document.createElement('div'),
      result;

  result = template({text:text,url:url});
  div.innerHTML = result;
  mylist.appendChild(div.firstChild);
}
//调用
addItem('/item/4,'First item');