📄 lyb2.jsp
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<%@ page language = "java" contentType = "text/html;charset=gb2312"%>
<%@ page import = "java.sql.*" %>
<jsp:useBean id="subject" scope="page" class="wsxk.ConDB"/>
<%! String trans(String chi)
{
String result = null;
byte temp [];
try
{
temp=chi.getBytes("iso-8859-1");
result = new String(temp, "gb2312");
}
catch(Exception e)
{
System.out.println (e.toString());
}
return result;
}
%>
<%
String strSQL1 = "select mesid from message order by mesid asc";
ResultSet rs = subject.executeQuery(strSQL1);
String MaxID = new String();
int id = 0;
while(rs.next())
{
id = rs.getInt("mesid");
}
/*int k = 0;
for (k = 0; k < 999999; k++)
{
if (id.equals(MaxID.valueOf(k)))
break;
}
++k;
if (k >= 999999)
k = 1;
id = MaxID.valueOf(k);*/
id++;
System.out.println("id" + id);
rs.close();
%>
<%
String content = new String (request.getParameter("textarea"));
String tempname = new String();
String sql = "select stuname from student where stuid = '"+session.getValue("wnum")+"'";
ResultSet rs1=subject.executeQuery(sql);
while (rs1.next())
{
tempname =rs1.getString("stuname");
}
rs1.close();
%>
<%
String sql2 = "insert into message(mesid, stuid, stuname, mescontent) values(" + id + ",'" +session.getValue("wnum")+ "','" + tempname + "','" + trans(content) + "')";
subject.executeUpdate(sql2);
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta HTTP-EQUIV=REFRESH CONTENT="10; URL=index1.jsp">
<link href="_notes/aaa.css" rel="stylesheet" type="text/css">
<style type="text/css">
<!--
@import url("_notes/ccc");
body,td,th {
font-size: 12px;
color: #FFFFFF;
font-weight: bold;
}
a:link {
color: #000000;
}
-->
</style>
</HEAD>
<BODY BGCOLOR=#0D85A6 BACKGROUND="images/bg.gif" >
<div align="center">
<p align="left">
<br>
您所的意见已经被提交，谢谢您对我们的支持，本页将于10秒内自动<a href="index1.jsp">返回首页</a></p>
<p><br>
<img src="images/qa.jpg" width="640" height="427"></p>
</div>
</BODY>
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