在网页中使用 JavaScript 对象

<h2>从 JSON 字符串中创建对象</h2>

<p>

  网站名: <span id="name"></span><br> 网站地址: <span id="url"></span><br>

</p>

<script>

  var txt = '{ "sites" : [' +

    '{ "name":"蜜蜂教程" , "url":"www.mifengjc.com" },' +

    '{ "name":"google" , "url":"www.google.com" },' +

    '{ "name":"微博" , "url":"www.weibo.com" } ]}';

  var obj = eval("(" + txt + ")");

  document.getElementById("name").innerHTML = obj.sites[0].name

  document.getElementById("url").innerHTML = obj.sites[0].url

</script>