DIV布局：
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>div布局</title>
<style type="text/css">
body{
margin: 0px;
}
#container{
width: 100%;
height: 950px;
background-color: cadetblue;
}
#heading{
width: 100%;
height: 10%;
background-color: aqua;
}
#content_menu{
width: 30%;
height: 80%;
background-color: #ed3cff;
float: left;
}
div#content_body{
width: 70%;
height: 80%;
background-color: blueviolet;
float: left;
}
#footing{
width: 100%;
height: 10%;
background-color: black;
clear: both;
/*clear: both;:清除浮动。*/
}
</style>
</head>
<body>
<div id="container">
<div id="heading">头部</div>
<div id="content_menu">内容菜单</div>
<div id="content_body">内容主体</div>
<div id="footing">底部</div>
</div>
</body>
</html>
表格布局：
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>table布局</title>
</head>
<body marginheight="0px" marginwidth="0px">
<!--marginheight="0px" marginwidth="0px"：页边距-->
<table width="100%" height="950px" style="background-color: chocolate">
<tr>
<td colspan="2" width="100%" height="10%" style="background-color: blueviolet">头部</td>
<!-- colspan="2":合并单元格-->
</tr>
<tr>
<td width="30%" height="80%" style="background-color: chartreuse">
<ul>
<li>ios</li>
<li>html5</li>
<li>windows</li>
<li>Mac os</li>
</ul>
</td>
<td width="70%" height="80%" style="background-color: darkolivegreen">主页面</td>
</tr>
<tr>
<td width="100%" height="10%" colspan="2" style="background-color: teal">底部</td>
</tr>
</table>
</body>
</html>