<div class="htmlarea"> <textarea id="runcode20594"> <meta name="vs_defaultClientScript" content="JavaScript"> </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"> <a href="http://www.jb51.net/article/23421.htm" title="查看具体详情" target="_blank">[Ctrl A 모두 선택 참고: </a>외부 J를 도입해야 하는 경우 실행하려면 새로 고쳐야 합니다 </div>]<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>