<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>登陆首页</title>
</head>
<body>
<div align="center">
<%
String Sno=(String)session.getAttribute("Sno");
if(Sno==null){response.sendRedirect("login.jsp");}
%>
<img src="image/1_01.gif" width="770" height="111" />
<table width="774" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="774"> </td>
</tr>
</table>
<table width="773" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="152" rowspan="2"><img src="image/1_02.gif" width="154" height="79" /></td>
<td width="597" height=&quo
