Javascript String与Json对象互转

<script type="text/javascript" src="/downloadCamnpr/json2.js"></script>

  <script type="text/javascript"n>
  //把json 字符串转换成对象
 var string = '{"name":"frank", "age":29, "birthday":"1978-1-1"}';
 var user = JSON.parse(string);
 alert(user.name);
 alert(user.age);
 alert(user.birthday);
//把对象转换成json字符串
 alert (JSON.stringify(user))

  </script>

查看json2.js地址：http://camnpr.com/downloadCamnpr/json2.js