在运行出现如图错误!又两张图分别传送!!!!可能太长请各位多费心了!!!
<!-- 查询学生密码 -->
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<jsp:useBean id="conn" scope="page" class="test.ConnSQLServer"/>
<%!
ResultSet rs=null;
String classid="";
String classname="";
String priv_ok="";
int totaltime=0;
int totalques=0;
int totalpaper=0;
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>课程信息管理</title>
<link rel="stylesheet" href="../public/style.css">
<style type="text/css">
<!--
.style1 {font-family: "华文新魏"}
.style2 {font-size: x-small}
-->
</style>
</head>
<body class="ss">
<center>
<%
priv_ok=(String)session.getAttribute("adminpriv");
  if( priv_ok!=null&& priv_ok.equals("8") ){
  rs= conn.executeQuery("select* from Test_Classinfo");
  if(! rs.next()){
   out.println("<center>");
   out.println("数据库中还无课程信息!<br>");
   out.println("单击此处<a href=javascript:history.back()>返回</a><br>");
   out.println("</center>");
   }else{
   %>
   <table bgColor="#FFFFE8" border="1" borderColorDark="#ffff00" borderColorLight="#000000" cellSpacing="1" width="80%">
     <tr>
     <th width="20%">课程代号</th>
     <th width="16%">课程名称</th>
     <th width="16%">考试时间</th>
     <th width="16%">考试数目</th>
     <th width="16%">试卷数目</th>
     <th width="16%" colspan="2">操作</th>
     </tr>
  <%
   do{
   classid=rs.getString("classid");
     classname=rs.getString("classname");
     totaltime=rs.getInt("totaltime");
     totalques=rs.getInt("totalques");
     totalpaper=rs.getInt("totalpaper");
  %>
   <tr align="center">
      <form action="classchange.jsp" method="post">
      <td><%=classid %></td>
  <input type="hidden" name="classid" value="<%=classid%>">
<td><input type="text" name="classname" value="<%=classname%>"></td>
<td><input type="text" name="totaltime" value="<%=totaltime%>"></td>
<td><input type="text" name="totalques" value="<%=totalques%>"></td>
      <td><%=totalpaper%></td>
  <input type="hidden" name="totalpaper" value="<%=totalpaper%>">
      <td><input type="submit" name="oper" value="修改"></td>
      <td><input type="submit" name="oper" value="删除"></td>
      </form>
      </tr>
      <% } while(rs.next());%>
      <tr>
       <td colspan="7"><hr color="white"></td>
   </tr>
       <form action="classadd.jsp">
       <tr align="center">
    <td><input type="text" name="classid"value=""></td>
    <td><input type="text" name="classname"value=""></td>
    <td><input type="text" name="totaltime"value=""></td>
    <td><input type="text" name="totalques"value=""></td>
        <td>  </td>
         <td colspan="2">
           <input type="submit" value="添加">
       </td>
       </tr>
   </form>
</table>
<%
           }
           }else{
  out.println("权限不足!<br>");
  out.println("单击此处<a href=javascript:history.back()>返回</a><br>");
             }
           %>
</form>
</center>
<p align="center" class="style1"><span class="style2">&copy;2005</span>徐峰 设计制作</p>
</body>
</html>

[img]http://E:新建文件/1.jpg[/img][img]http://E:新建文件/2.jpg[/img]