📄 gradeinsert.jsp
字号:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!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>成绩录入</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 checkBig()
{
if (document.form1.grade.value=="")
{
alert("未输入成绩！");
document.form1.grade.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);
if(loginNum.equals("2"))
{
%>
<form name="form1" method="post" action="gradeInsert.jsp" onsubmit="return checkBig()">
<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"><p><strong>录入成绩</strong></p> </td>
</tr>
<tr bgcolor="#E3E3E3" class="tdbg">
<td width="101" height="22" bgcolor="#C0C0C0"><div align="left"><strong>学生学号：</strong></div></td>
<td width="243" bgcolor="#E3E3E3"><div align="left">
<input name="sId" type="text" id="sId" size="20" maxlength="30" value="<%=(String)request.getParameter("sId")%>" readonly="false"/>
<input type="hidden" name="coId" value="<%=(String)request.getParameter("coId")%>">
</div></td>
</tr>
<tr bgcolor="#E3E3E3" class="tdbg">
<td width="101" height="22" bgcolor="#C0C0C0"><div align="left"><strong>学生姓名：</strong></div></td>
<td width="243" bgcolor="#E3E3E3"><div align="left">
<input name="sName" type="text" size="20" maxlength="30" value="<%=(String)request.getParameter("sName")%>" readonly="false"/>
</div></td>
</tr>
<tr bgcolor="#E3E3E3" class="tdbg">
<td width="101" height="22" bgcolor="#C0C0C0"><div align="left"><strong>成绩：</strong></div></td>
<td width="243" bgcolor="#E3E3E3"><div align="left">
<input name="grade" type="text" size="20" maxlength="30" />
</div></td>
</tr>
<tr bgcolor="#C0C0C0" 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=" 录 入 " />
</div></td>
</tr>
</table>
</form>
<%
if(request.getParameter("grade")!=null)
{
String coId=(String)request.getParameter("coId");
String sId=(String)request.getParameter("sId");
float grade=Float.parseFloat(request.getParameter("grade"));
Connection conn=null;
Statement stmt=null;
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
conn=DriverManager.getConnection("jdbc:odbc:xk","sa","");
String sql="update chooseCourse set grade="+grade+" where coId='"+coId+"' and sId='"+sId+"'";
stmt=conn.createStatement();
stmt.executeUpdate(sql);
response.sendRedirect("grade.jsp");
}
catch(Exception e){out.println("输入有误");out.print("<a href=grade.jsp>成绩录入页面</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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