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[Java教程]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 ="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>