menu.jsp

public class DBClass { private String driver private String url private String user

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<td width="19%" height="731" bgcolor="#D1D7D7">

 <% if(session.getAttribute("userId")==null){
  <div class="relatedLinks">
  <p>&nbsp;</p>
  <form name="form" method="post" action="/bookshop/UserLogin">
  <p>账号：
  <input name="id" type="text" id="id" size="12" />
  </p>
  <p>密码：
  <input name="password" type="password" id="password" size="12" />
  </p>
  <p align="center">
  <input type="submit" name="Submit" value="登录" />
  </p>
  </form>
  </div> 
   <%}  else {
         GregorianCalendar date=new GregorianCalendar();%>
		 
		 <div class="relatedLinks">
		 <h3>
		 <%=(String)session.getAttribute("userId")%>,欢迎光临！
		 </h3>
		 <p>今 天 是 <%= date.get(Calendar.MONTH)+1  %>月<%= date.get(Calendar.DAY_OF_MONTH) %>日</p>
		 </div>
		 <%}%>
		 <div id="sectionLinks">
		   <div align="center">
		     <a href="/bookshop/myCart.jsp">我的购物车</a>
			 <a href="/bookshop/userOrder.jsp">历史订单</a>
			 <a href="/bookshop/changePassword.jsp">修改密码</a>
			 <a href="/bookshop/userInfo.jsp">个人资料</a>
			 <a href="/bookshop/UserExit">离开书店</a>
			</div>
		</div>
		  <div id="advert">
		  <p><img src="source/star.jpg" alt="" width="115" height="115" align="middle" />This site is from Shaking Star Stodio.</p>
		  </div>
		  </td>