菜单界面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>人口普查系统</title>
<style type="text/css">
a {
font-size: 30px
}
</style>
</head>
<body>
<%
Object message =request.getAttribute("message");
if(message!=null&&!"".equals(message)){
%>
<script type="text/javascript">
alert("<%=request.getAttribute("message")%>");
</script>
<%}%>
<div align="center" font-size="30px">
<h1>人口普查系统</h1>
<div>
<a href="insert.jsp">信息登记</a>
</div>
<div>
<a href="servlet?method=list">信息修改</a>
</div>
<div>
<a href="servlet?method=list">信息删除</a>
</div>
<div>
<a href="servlet?method=list">浏览信息</a>
</div>
<div>
<a href="servlet?method=list">查询信息</a>
</div>
</div>
</body>
</html>