<div class="htmlarea"> <textarea id="runcode20594"> <meta name="vs_defaultClientScript" content="JavaScript"> <script> function jsontest() { //json var jsontext = '{"man":{"weight":"75kg","age":"24"},"ar":["1","2","3","4"]}'; //解析json var aman = eval("("+jsontext+")"); //取出json中的信息 alert(aman.man.weight); } </script> </textarea><br><input onclick="runEx('runcode20594')" type="button" value="运行代码"> <input onclick="doCopy('runcode20594')" type="button" value="复制代码"> <input onclick="doSave(runcode20594)" type="button" value="保存代码">[Ctrl+A 全选 注:<a href="http://www.jb51.net/article/23421.htm" title="查看具体详情" target="_blank">如需引入外部Js需刷新才能执行</a>]</div>