getStyle(),修改样式属性

<!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])

 

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