📄 delsub.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ include file="../../conndb.jsp"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<body>
<%
int j=0;
Statement stmt=conn.createStatement();
String teacon=(String)session.getAttribute("teacon");
if(teacon.equals("Clanguage"))
{ j=1;}
if(teacon.equals("Structure"))
{ j=2;}
if(teacon.equals("Internet"))
{ j=3;}
if(teacon.equals("Java"))
{ j=4;}
String subtype=request.getParameter("subtype");
if(subtype.equals("choice"))
{
String Cid=request.getParameter("Cid");
switch(j)
{
case 1:
stmt.executeUpdate("delete from Cchoice where id='"+Cid+"'");
break;
case 2:
stmt.executeUpdate("delete from Schoice where id='"+Cid+"'");
break;
case 3:
stmt.executeUpdate("delete from Ichoice where id='"+Cid+"'");
break;
case 4:
stmt.executeUpdate("delete from Jchoice where id='"+Cid+"'");
break;
}
response.sendRedirect("editSub.jsp");
}
if(subtype.equals("fill"))
{
String Fid=request.getParameter("Fid");
switch(j)
{
case 1:
stmt.executeUpdate("delete from Cfill where id='"+Fid+"'");
break;
case 2:
stmt.executeUpdate("delete from Sfill where id='"+Fid+"'");
break;
case 3:
stmt.executeUpdate("delete from Ifill where id='"+Fid+"'");
break;
case 4:
stmt.executeUpdate("delete from Jfill where id='"+Fid+"'");
break;
}
response.sendRedirect("editSub.jsp");
}
%>
</body>
</html>
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