jsp页面加入头部以及底部，设置背景
注意事项：
头部和底部文件编码问题；
用include将头部文件以及底部文件包含进来<%@ includefile="xx.jsp"%>
设置背景图片时路径问题
头部文件：head.jsp
<%@ page language="java"contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<tablestyle="height:50px;width:100%;background-color:#cceeff;">
<trstyle="height:45px;">
<tdstyle="align:center;">首页</td>
<tdstyle="">招聘信息</td>
<tdstyle="">公告</td>
<tdstyle="">联系我们</td>
<tdstyle="">企业产品</td>
</tr>
</table>
底部文件：down.jsp
<%@ page language="java"contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<div style="background-color:#ccddff;">
联系我们：000000-5555555-55555</br>
xxxxxxxxxx-科技
</div>
将以上两个页面合并，同时设置背景图片
<%@ page language="java"contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%String path = request.getContextPath();
String basePath =request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPEhtml PUBLIC "-//W3C//DTDHTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<metahttp-equiv="Content-Type"content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<style>
body{
background-image:url(<%=basePath%>image/bg.jpg);
}
</style>
<body>
<%--加载页头和页尾--%>
<%@ include file="head.jsp"%>
<divstyle="height:500px;">内容</div>
<%@ include file="down.jsp"%>
</body>
</html>
