求三级联动中的传递值

x04294940191 2014-01-04 01:01:36

下面是一个直接通过access数据库实现学校、班级到姓名的三级联动选择表单代码，经过本地测试通过。我还有一个app.asp文件，运行时需要加载这个三级联动表单中的学校、班级和姓名的值，这个值是什么(我以为是class1、class2和class3，结果不对）？给写一下。app.asp怎样获取这三个值？给写下。谢谢！

<html>
<br>
<head>
<title>小学成绩查询系统</title>

<link rel="stylesheet" type="text/css" href="css.css">
</head>

<body>
<div align="center"><table border="1" width="240" cellspacing="0" cellpadding="0" bordercolor="#0080C0" id="table1" style="border-collapse: collapse" height="131">
<tr>
<td height="25" bgcolor="#0080C0"><p align="center"><b><font color="#FFFFFF" style="font-size: 9pt"> 学生成绩查询</font></b></td>
</tr>
<tr>
<html>
<head>
<title>asp三级联动菜单(含数据库)</title>

<%
dim conn
dim rs
dim sql
dim count
dim rs1
dim sql1
dim rs2
dim sql2
dim count2
dim connstr

'Download by http://www.codefans.net
connstr="DBQ="+server.mappath("class.mdb")+";DefaultDir=;DRIVER={Microsoft Access Driver (*.mdb)};"
set conn=server.createobject("ADODB.CONNECTION")
conn.open connstr

sql = "select * from district order by locationid asc"
set rs = conn.execute(sql)
%>
<script language = "JavaScript">
var onecount;
onecount=0;
subcat = new Array();
<%
count = 0
do while not rs.eof
%>
subcat[<%=count%>] = new Array("<%=trim(rs("districtname"))%>","<%= trim(rs("locationid"))%>","<%= trim(rs("districtid"))%>");
<%
count = count + 1
rs.movenext
loop
rs.close
set rs=nothing
%>
onecount=<%=count%>;

function changelocation(locationid)
{
document.myform.class2.length = 0;

document.myform.class3.length = 0;
document.myform.class3.options[0] = new Option('==请选择姓名==','');

var locationid=locationid;
var i;
document.myform.class2.options[0] = new Option('==请选择班级==','');
for (i=0;i < onecount; i++)
{
if (subcat[i][1] == locationid)
{
document.myform.class2.options[document.myform.class2.length] = new Option(subcat[i][0], subcat[i][2]);
}
}

}
</script>

<%sql2 = "select * from village order by districtid asc"
set rs2 = conn.execute(sql2)
%>
<script language = "JavaScript">
var onecount2;
onecount2=0;
subcat2 = new Array();
<%
count2 = 0
do while not rs2.eof
%>
subcat2[<%=count2%>] = new Array("<%= trim(rs2("villagename"))%>","<%= trim(rs2("districtid"))%>","<%= trim(rs2("villagename"))%>");
<%
count2 = count2 + 1
rs2.movenext
loop
rs2.close
set rs2=nothing
%>
onecount2=<%=count2%>;

function changelocation2(villageid)
{
document.myform.class3.length = 0;

var villageid=villageid;
var j;
document.myform.class3.options[0] = new Option('==请选择姓名==','');
for (j=0;j < onecount2; j++)
{
if (subcat2[j][1] == villageid)
{
document.myform.class3.options[document.myform.class3.length] = new Option(subcat2[j][0], subcat2[j][2]);
}
}

}
</script>

</head>
<body>
<form method="POST" target="mainFrame" action="app.asp" name="myform">
<p><br>

<td height="100"><p align="center">
<form>
<p align="center"><br>选择学校：

<select name="class1" onChange="changelocation(document.myform.class1.options[document.myform.class1.selectedIndex].value)">
<option selected value="">==请选择学校==</option>
<%

sql1 = "select * from loaction order by loactionname asc"
set rs1 = conn.Execute (sql1)
do while not rs1.eof
%>
<option value="<%=rs1("loactionid")%>"><%=rs1("loactionname")%></option>
<%
rs1.movenext
loop
rs1.close
set rs1 = nothing
conn.Close
set conn = nothing
%>
</select>
</p>
<p align="center">选择班级：

<select name="class2"onChange="changelocation2(document.myform.class2.options[document.myform.class2.selectedIndex].value)">
<option selected value="">==请选择班级==</option>
</select>
</p>
<p align="center">选择姓名：

<select name="class3">
<option selected value="">==请选择姓名==</option>
</select>

<p align="center">验证码：
<%
dim num1,rndnum
Randomize
Do While Len(rndnum)<4
num1=CStr(Chr((57-48)*rnd+48))
rndnum=rndnum&num1
loop
session("verifycode")=rndnum
%>
<input class="input" type="text" name="verifycode" size="12" font face="宋体" style="font-size: 9pt">
<b><span style="background-color: #FFFFFF"><font color=#000000><%=session("verifycode")%></font></span></b>

<p align="center">
<input type="submit" value="开始查询 " >

<input type="reset" value="重新填写" >
</p>
<p align="center">
　</p>
</form></td>
</tr>
</table>
<table border="1" width="240" cellspacing="0" cellpadding="0" bordercolor="#0080C0" id="table1" style="border-collapse: collapse" height="25">
<td height="25" bgcolor="#0080C0">
<p align="center"><b><font color="#FFFFFF" style="font-size: 9pt">
管理员帐号入口：</font></b> <a href="admin/login.asp" target="_blank" class="STYLE1">进入管理</a></p></td>

</tr>
</table>
<p>
</div>
</body>
</html>

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x04294940191 2014-01-04

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#1 您看这样对吗？，可运行还是不通过。name是我查询成绩数据库表的姓名字段， code是班级 xingzhi是学校字段。 <% dim sxingzhi dim scode dim sname sxingzhi = request.form("classid1") scode = request.form("class2") sname = request.form("class3") verifycode=request.form("verifycode") if sxingzhi = "" or verifycode<>session("verifycode") then response.write "<title>错误！</title>" response.write "<link rel='stylesheet' type='text/css' href='style.css'>" response.write "<body>" response.write "<p> </p><p> </p><p> </p><table width=600 border=0 bgcolor=#000000 cellspacing=1 cellpadding=0 align=center><tr><td align=center bgcolor=#FFFFFF><p> </p><p>请选择要正确的考试项目，和输入正确的学生编号、学生姓名及验证码</p><p><a href='javascript:history.go(-1)'>点击这里返回重新输入</a></p></td></tr></table>" else sql="select * from data where name='"&trim( sname )&"' and code='"&trim(scode)&"' and xingzhi='"&trim(sxingzhi)&"' " set rs=server.createobject("adodb.recordset") rs.open sql,conn,1,3 IF rs.eof Then %>