51help TIY
码：
<html> <head> <script type="text/javascript" src="../jquery/jquery.js" tppabs="http://www.51help.tk/jquery/jquery.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("input").keydown(function(event){ $("div").html("Key: " + event.which); }); }); </script> </head> <body> <input type="text" /> <p>面的 div 序号。</p> <div /> </body> </html>
查看结果: