📄 classadd.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>班级管理</title>
<style type="text/css">
<!--
body,td,th {
font-size: 12px;
}
body {
background-image: url(image/bg_002.gif);
}
-->
</style></head>
<script language="JavaScript" type="text/JavaScript">
function checkSmall()
{
if (document.form2.depName.value=="")
{
alert("请先添加院系名称！");
document.form1.depName.focus();
return false;
}
if (document.form2.cId.value=="")
{
alert("班级名称不能为空！");
document.form2.cId.focus();
return false;
}
}
</script>
<body>
<%
String loginNum=(String)session.getAttribute("lnum");
String name=(String)session.getAttribute("name");
session.setAttribute("lnum",loginNum);
session.setAttribute("name",name);
String dd=(String)request.getParameter("id");
if(loginNum.equals("3"))
{
%>
<table width="80%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td align="center" valign="top"><br>
<form name="form2" method="post" action="classAdd.jsp" onsubmit="return checkSmall()">
<table width="350" border="0" align="center" cellpadding="0" cellspacing="2" class="border">
<tr bgcolor="#999999" class="title">
<td height="25" colspan="2" align="center"><strong>添加班级</strong></td>
</tr>
<tr class="tdbg">
<td width="126" height="22" bgcolor="#C0C0C0"><div align="left"><strong>所属院系：</strong></div></td>
<td width="218" bgcolor="#E3E3E3">
<div align="left">
<select name="depName">
<%
Connection connd=null;
Statement stmtd=null;
ResultSet rsd=null;
String dName=null;
String dId=null;
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
connd=DriverManager.getConnection("jdbc:odbc:xk","sa","");
String sqld="select * from department where dId='"+dd+"'";
stmtd=connd.createStatement();
rsd=stmtd.executeQuery(sqld);
if(rsd.next())
{
dName=rsd.getString("dName");
out.print("<option value='"+dd+"'>"+dName+"</option>");
}
rsd.close();
%>
</select>
</div></td>
</tr>
<tr class="tdbg">
<td width="126" height="22" bgcolor="#C0C0C0"><div align="left"><strong>班级号：</strong></div></td>
<td bgcolor="#E3E3E3">
<div align="left">
<input name="cId" type="text" size="20" maxlength="30">
</div></td>
</tr>
<tr class="tdbg">
<td height="22" align="center" bgcolor="#C0C0C0"> </td>
<td height="22" align="center" bgcolor="#E3E3E3">
<div align="left">
<input name="Add" type="submit" value=" 添 加 ">
</div></td>
</tr>
</table>
</form></td>
</tr>
</table>
<%
if(request.getParameter("cId")!=null)
{
String cId=(String)request.getParameter("cId");
String d=(String)request.getParameter("depName");
Connection conn=null;
Statement stmt=null;
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
conn=DriverManager.getConnection("jdbc:odbc:xk","sa","");
String sql="insert into class values('"+cId+"','"+d+"')";
stmt=conn.createStatement();
stmt.executeUpdate(sql);
response.sendRedirect("department.jsp");
}
catch(Exception e){out.println("输入有误");out.print("<a href=departmentManage.jsp>院系信息管理页面</a>");
}
}}
else
{out.println("请先登陆.....");
out.print("<a href=../index.jsp>登陆页面</a>");
}
%>
</body>
</html>
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