W3School TIY
编辑您的代码：
<html> <head> <script type="text/javascript" src="../jquery/jquery.js"></script> <script type="text/javascript"> $(document).ready(function(){ testObj=new Object(); testObj.greetingMorn="Good Morning!"; testObj.greetingEve="Good Evening!"; $("#btn1").click(function(){ $("div").data(testObj); }); $("#btn2").click(function(){ alert($("div").data("greetingEve")); }); }); </script> </head> <body> <button id="btn1">把数据添加到 div 元素</button><br /> <button id="btn2">获取已添加到 div 元素的数据</button> <div></div> </body> </html>
查看结果: