<html><head><script type="text/javascript" src="/jquery/jquery.js"></script><script type="text/javascript">$(document).ready(function(){ $("button").click(function(){ $("div").data('d1',{a1:'a1data',a2:'a2data'});//$("div").removeData('d1');alert($("div").data('d1').a1);jQuery.data(document.body, 'foo', 52);alert(jQuery.data(document.body, 'foo')); });});</script></head><body><h2>This is a heading</h2><div>我有隱藏資料，點擊按鈕可以查看</div><button type="button">Click me</button></body></html>
彈出a1data；
彈出52
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