<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="utf-8">
<title>position</title>
<style>
html,
body {
height: 100%;
width: 100%;
margin: 0 auto;
padding: 0;
text-align: center;
}
.container {
position: relative;
width: 100%;
height: 100%;
background: #FFF0F5;
}
.header {
width: 100%;
height: 100px;
line-height: 100px;
position: absolute;
background-color: #FFDAB9;
}
.footer {
width: 100%;
height: 100px;
line-height: 100px;
position: absolute;
bottom: 0px;
background-color: #FFFACD;
}
.left {
top: 100px;
bottom: 100px;
background-color: #20B2AA;
width: 100px;
position: absolute;
overflow: auto;
}
.middle {
top: 100px;
left: 100px;
bottom: 100px;
right: 200px;
background-color: #F0E68C;
position: absolute;
overflow: auto;
}
.right {
top: 100px;
right: 0px;
background-color: #708090;
overflow: auto;
position: absolute;
bottom: 100px;
width: 200px;
}
</style>
</head>
<body>
<div class="container">
<div class="header">这是顶部</div>
<div class="left" id="left_content">
<script>
for (var i = 1; i <= 500; i++) {
document.getElementById("left_content").innerHTML = document.getElementById("left_content").innerHTML + i.toString() + "<br/>";
}
</script>
</div>
<div class="middle" id="middle_content">
<script>
for (var i = 1; i <= 500; i++) {
document.getElementById("middle_content").innerHTML = document.getElementById("middle_content").innerHTML + (i * 10).toString() + "<br/>";
}
</script>
</div>
<div class="right" id="right_content">
<script>
for (var i = 1; i <= 500; i++) {
document.getElementById("right_content").innerHTML = document.getElementById("right_content").innerHTML + (i * 100).toString() + "<br/>";
}
</script>
</div>
<div class="footer">这是底部</div>
</div>
</body>
</html>
