一 PHP脚本
index.php
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>switch语句的应用</title>
<style type="text/css">
<!--
body {
background-color: #F1EFEB;
margin-left: 00px;
margin-top: 0px;
margin-right: 0px;
margin-bottom: 0px;
}
.STYLE4 {
color: #154049;
font-size: 13px;
}
a:link {
text-decoration: none;
color: #0A323C;
}
a:visited {
text-decoration: none;
color: #006600;
}
a:hover {
text-decoration: none;
color: #000033;
}
a:active {
text-decoration: none;
color: #003366;
}
-->
</style>
</head>
<body><center>
<table width="850" height="80" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="333" height="50"> </td>
<td width="90"> </td>
<td width="71"> </td>
<td width="74"> </td>
<td width="73" align="right"> </td>
<td width="75" class="STYLE4">返回首页</td>
<td width="83" class="STYLE4">加入收藏</td>
<td width="51"> </td>
</tr>
<tr>
<td height="30"> </td>
<td align="center"> </td>
<td align="center"><span class="STYLE4"><a href="index.php?lmbs=最新商品"> 最新商品</a></span></td>
<td align="center"><span class="STYLE4"><a href="index.php?lmbs=热门商品"> 热门商品</a></span></td>
<td align="center"><span class="STYLE4"><a href="index.php?lmbs=<?php echo urlencode("推荐商品");?>">推荐商品</a></span></td>
<td align="center"><span class="STYLE4"><a href="index.php?lmbs=<?php echo urlencode("特殊商品");?>">特殊商品</a></span></td>
<td align="center"><span class="STYLE4"></span></td>
<td> </td>
</tr>
</table>
<table width="850" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="196" height="520" align="center" valign="top"><table width="180" height="523" border="1" cellpadding="1" cellspacing="1" bordercolor="#FFFFFF" bgcolor="#F1F1F1">
<tr>
<td height="25" align="center" bgcolor="#FFFFFF"><span class="STYLE4"> <a href="index.php?lmbs=最新商品"> 最新商品</a></span></td>
</tr>
<tr>
<td height="25" align="center" bgcolor="#FFFFFF"><span class="STYLE4"> <a href="index.php?lmbs=热门商品"> 热门商品</a></span></td>
</tr>
<tr>
<td height="25" align="center" bgcolor="#FFFFFF"><span class="STYLE4"> <a href="index.php?lmbs=<?php echo urlencode("推荐商品");?>">推荐商品</a></span></td>
</tr>
<tr>
<td height="25" align="center" bgcolor="#FFFFFF"><span class="STYLE4"> <a href="index.php?lmbs=<?php echo urlencode("特殊商品");?>">特殊商品</a></span></td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
<tr>
<td height="25" bgcolor="#FFFFFF"> </td>
</tr>
</table></td>
<td width="600" align="center" valign="top"><table width="595" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="center" bgcolor="#FFFFFF">
<?php
switch($_GET[lmbs]){
case "最新商品":
include "index1.php";
break;
case "热门商品":
include "index2.php";
break;
case "推荐商品":
include "index3.php";
break;
case "特殊商品":
include "index4.php";
break;
case "":
include "index4.php";
break;
}
?></td>
</tr>
</table></td>
<td width="54"> </td>
</tr>
</table>
</center>
</body>
</html>
index1.php
<html><head><metahttp-equiv="Content-Type"content="text/html; charset=gb2312"><title>无标题文档</title></head><body><imgsrc="images/bg6.jpg"width="508"height="543"></body></html>
index2.php
<html><head><metahttp-equiv="Content-Type"content="text/html; charset=gb2312"><title>无标题文档</title></head><body><ahref="index.php?lmbs=新品上市"></a><imgsrc="images/bg7.jpg"width="547"height="548"></body></html>
index3.php
<html><head><metahttp-equiv="Content-Type"content="text/html; charset=gb2312"><title>无标题文档</title></head><body><a href="index.php?lmbs=<?php echo urlencode("特价区");?>"></a><imgsrc="images/bg8.jpg"width="534"height="410"></body></html>
index4.php
<html><head><metahttp-equiv="Content-Type"content="text/html; charset=gb2312"><title>无标题文档</title></head><body><imgsrc="images/bg7.JPG"width="538"height="520"></body></html>
二 运行结果
三 功能说明
应用switch语句设计网站主页的布局，将网站头、尾文件设置为固定不变的板块、导航条也作为固定板块;而在主显示区中，应用switch语句根据超链接中传递的值不同，显示不同的内容。