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一个删除语句的有关问题

热度:81   发布时间:2012-04-23 13:17:38.0
求助:一个删除语句的问题
index.jsp

<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<%@ page import="com.bean.*" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  <base href="<%=basePath%>">
   
  <title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">  
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
  </head>
  <jsp:useBean id="datamanger" class="com.dbc.DataManger"></jsp:useBean>
  <body>
  <table width=80% border="1" bgcolor="#FFFFF">
  <tr>
  <td>分院名称</td>
  <td>班级名称</td>
  <td>班主任</td>
  <td>学习委员</td>
  <td>修改数据</td>
  <td>删除数据</td>
  </tr>
  <%
  Collection temp = datamanger.getAllData();
  Iterator it = temp.iterator();
  while(it.hasNext()) {
  ClassBean cb = (ClassBean)it.next();
  out.println("<td>" + cb.getPartmentname() + "</td>");
  out.println("<td>" + cb.getClassname() + "</td>");
  out.println("<td>" + cb.getClasshead() + "</td>");
  out.println("<td>" + cb.getStudenthead() + "</td>");
  out.println("<td><a href='#'>修改</a></td>");
  out.println("<td><a href='class_delete.jsp?Classid="+cb.getClassid()+"'>删除</a></td>");
  }
  %>
  </table>
  </body>
</html>

class_delete.jsp


<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  <base href="<%=basePath%>">
   
  <title>My JSP 'class_delete.jsp' starting page</title>
   
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">  
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->

  </head>
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