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jquery练习(赋予属性值)

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"> <head>  <title></title>  <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />  <style type="text/css">    </style>  <script  type="text/javascript" src="jquery-1.7.1.min.js"></script>  <script type="text/javascript">        window.onload=function(){            $(#btnOk).click(function(){                $(font:first).attr(color,red);            });        };  </script> </head> <body>    <font color=‘#336699‘>字体10</font>    <hr />    <font>字体2</font>    <hr />  <input type="button" id=‘btnOk‘ value=‘确定‘  /> </body></html>

 

jquery练习(赋予属性值)