<!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=gb2312" />
<title>无标题文档</title>
<style type="text/css">
*{
margin:0;
padding:0;
}
div{
border:solid 1px red;
padding:100px;
float:left;
}
</style>
<script type="text/javascript">
function change(){
document.getElementById('left').style.display='none';
document.getElementById('right').style.width='100%';
}
</script>
</head>
<body>
<div id="left"><a href="####" οnclick="change()">点击</a></div>
<div id="right">ddfdfdfddfdfd</div>
</body>
</html>
<html xmlns=" http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
*{
margin:0;
padding:0;
}
div{
border:solid 1px red;
padding:100px;
float:left;
}
</style>
<script type="text/javascript">
function change(){
document.getElementById('left').style.display='none';
document.getElementById('right').style.width='100%';
}
</script>
</head>
<body>
<div id="left"><a href="####" οnclick="change()">点击</a></div>
<div id="right">ddfdfdfddfdfd</div>
</body>
</html>