public.jsp

用jsp实现在线留言！采用MVC三层架构！

<%@page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="err.jsp" %>
      <table border="0" cellspacing="1" cellpadding="6" width="752" height="30" align="center">
        <tr>
<form method="POST" name="form9" action="pass.jsp">  
          <td  width="722"   colspan="7" bgcolor="#0064A0" height="1">


<table border="0"  cellpadding="0" cellspacing="0" align="center">
  <tr>
   

	<td width="68%"><font color="#B6F1FD">      
        <p>
		
		<%
		if (session.getValue("UserName")==null)
		{
		%>
		用户名:<input type="text" name="username" size="7"> 密码:<input type="password" name="password" size="7"> 【<a href='javascript:form9.submit()'><font color="yellow">登陆</font></a>】【<a href="reg.jsp"><font color="yellow">注册</font></a>】
         <%
		}	
		else
		  out.println(session.getValue("UserName")+" 欢迎您");
		%>



       现在时间 
            	<%
		String datestr;
		java.text.DateFormat df = new java.text.SimpleDateFormat("HH:mm MM月dd日 E");
		datestr = df.format(new java.util.Date()) ;
		out.println(datestr);
		if ((session.getValue("UserClass")!=null)&&session.getValue("UserClass").equals("系统管理员"))
		   out.println("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;【<a href='manager.jsp'><font color='yellow'>管理</font></a>】");
		
		%></font>
	
		</td>
    <td width="32%">
	  <p align="right"><font color="#B6F1FD">
<a href="search.jsp"><font color="#B6F1FD">搜索</font></a>

<%
if (session.getValue("UserName")!=null)
out.println(" | <a href='modifyinfo.jsp'><font color='#B6F1FD'>修改资料</font></a>");
%>


| <a href="chatroom.jsp"><font color="#B6F1FD">聊天室</font></a> | <a href="index.jsp"><font color="#B6F1FD">首页</font></a>
<%
if (session.getValue("UserName")!=null)
out.println("| <a href='logout.jsp'><font color='#B6F1FD'>退出</font></a>");
%>




</font></td>
  </tr>
</table>




</td> 
 </form>
 </tr>