js控制DIV样式
<!DOCTYPE html>
<html>
<head>
<title>js改变DIV样式<title>
<meta charset="utf-8">
<meta name=viewport content="">
<link rel="icon" type="image/x-icon" href="">
<link rel="stylesheet" type="css/text" href="">
</head>
<body>
<div id="box" style="width:80px;height:80px;background:pink;">
</div>
</body>
<script>
var=box;
window.onload=function(){
window.box=document.getElementById("box");
}
function aa()
{
box.style.height="100px";
}
.....
</script>
</html>