<!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/htmlcharset=utf-8" />
<title></title>
<script type="text/javascript" src="http://www.w3school.com.cn/jquery/jquery.js"></script>
<script type="text/javascript">
$(function(){
$this_height = $(document).height()//获取当前浏览器高度
$height = $this_height/2 //只有2行的话，高度除以2就OK了，
$(".test").css({"width":"100%","height":$height})
})
</script>
</head>
<body >
<div class="test" style="background:green">111</div>
<div class="test" style="background:red">2222</div>
</body>
</html>
让页面在不同分辨率下都全屏显示，完整代码参考如下：
<!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>实现两边固定宽度,中间自适应宽度-</title>
<style>
body{ margin:0 padding:10px}
#head{ margin-bottom:10px height:50px background-color:#999999}
#main{}
#left{ width:200px float:leftmargin-right:-200px background-color:#FF9900}
#mid{ width:autobackground:#00FF00margin:0 220pxborder:1px solid #000}
#right{ width:200pxmargin-left:-200px float:right background-color:#CCCC00}
#foot{ margin-top:10px clear:both height:50px background-color:#CCCCCC}
</style>
</head>
<body>
<div id="head">我是头部</div>
<div id="main">
<div id="left">我是左边,宽:200px</div>
<div id="right">我是右边,宽:200px</div>
<div id="mid">我是中间,宽自适应</div>
</div>
<div id="foot">我是底部</div>
</body>
</html>
css的height不能使用100%
给一种大概的解决思路:
首先用js获取窗口高度windowheight
使用jquery的$("#id").css("height",windowheight)
