📄 grade.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>成绩录入</title>
<style type="text/css">
<!--
body {
background-image: url(image/bg_002.gif);
}
.style2 {color: #FFFFFF}
.style5 {font-size: 18px}
.style6 {
font-size: medium;
font-weight: bold;
color: #000000;
}
body,td,th {
color: #000000;
font-size: 12px;
}
.style7 {color: #000000}
a:link {
color: #000000;
}
a:visited {
color: #333333;
}
-->
</style></head>
<script language="JavaScript" type="text/JavaScript">
function ConfirmDelSmall()
{
if(confirm("确定要删除此学生成绩吗？"))
return true;
else
return false;
}
</script>
<body>
<%
String loginNum=(String)session.getAttribute("lnum");
String name=(String)session.getAttribute("name");
session.setAttribute("lnum",loginNum);
session.setAttribute("name",name);
if(loginNum.equals("2"))
{
Connection conn=null;
Statement stmt=null;
ResultSet rs=null;
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
conn=DriverManager.getConnection("jdbc:odbc:xk","sa","");
String sql="select course.coId,coName,sId,grade from course,chooseCourse where course.coId=chooseCourse.coId and tId='"+name+"'";
stmt=conn.createStatement();
rs=stmt.executeQuery(sql);
%>
<table width="90%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td align="center" valign="top"><br>
<br>
<table width="600" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
<tr>
<td height="30" colspan="3" align="center" bgcolor="#999999"><strong>课程名称</strong></td>
<td width="168" height="30" align="center" bgcolor="#999999"><strong>操作选项</strong></td>
</tr>
<%
while(rs.next())
{
String coId=rs.getString(1);
String coName=rs.getString(2);
String sId=rs.getString(3);
float grade=rs.getFloat(4);
%>
<tr bgcolor="#E3E3E3" class="tdbg">
<td height="22" colspan="3" bgcolor="#C0C0C0"><div align="left"><img src="image/plus.gif" width="15" height="15"><%=coName%></div></td>
<td align="right" bgcolor="#C0C0C0" style="padding-right:10"> </td>
</tr>
<%
Statement stmtc=null;
ResultSet rsc=null;
Connection connc=null;
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
connc=DriverManager.getConnection("jdbc:odbc:xk","sa","");
String sqlc="select sName from student Where sId='"+sId+"'";
stmtc=connc.createStatement();
rsc=stmtc.executeQuery(sqlc);
while(rsc.next())
{
String sName=rsc.getString(1);
%>
<tr bgcolor="#EAEAEA" class="tdbg">
<td width="156" height="22"><div align="left"> <img src="image/nofollow.gif" width="15" height="15">学生学号：<%=sId%></div></td>
<td width="139">学生姓名：<%=sName%></td>
<td width="132">成绩：<%if(grade<=0)out.print("未提交成绩");else out.print(grade);%></td>
<td align="right" style="padding-right:10"><div align="center"><a href="gradeInsert.jsp?sId=<%=sId%>&coId=<%=coId%>&sName=<%=sName%>">成绩录入</a> </div></td>
</tr>
<%
}rsc.close();stmtc.close();
}
%>
</table>
</td>
</tr>
</table>
<%
}
catch(Exception e){out.println(e);
}
}
else
{out.println("请先登陆.....");
out.print("<a href=../index.jsp>登陆页面</a>");
}
%>
</body>
</html>
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