日期:2014-05-16 浏览次数:20558 次
<!DOCTYPE HTML> <html> <head> <meta charset="gb2312" /> <title></title> </head> <body> <div id="test" style="border:1px solid red; color:red; font-size:123px;">123</div> <button id="btn">click</button> <script> function $(el){ return typeof el == 'string' ? document.getElementById(el) : el; } function removeStyle(obj, name){ if(!name) { obj.removeAttribute('style'); return obj; } var s = obj.style; if(s.removeAttribute){ s.removeAttribute(name); } else { name = name.replace(/([A-Z])/g, function(v){ return '-' + v.toLowerCase(); }); s.removeProperty(name); } return obj; } $('btn').onclick = function(){ removeStyle($('test'), 'fontSize') } </script> </body> </html>