<!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> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> </head> <body> <style> #div{ width:100px; height:100px; background-color:#F00} </style> <div id="div"></div> <script> var obj = document.getElementById('div') alert(getStyle(obj, 'backgroundColor')); function getStyle(obj, name) { if(obj.currentStyle) { return obj.currentStyle[name]; } else { return getComputedStyle(obj,false)[name]; } }
</script>
</body>
</html>
getstyle(element,Attribute[name])