修改密码 asp 帮忙看看哪儿错了

<%
dim conn
dim strConn
set conn=server.CreateObject("adodb.connection")
strConn="Driver={Microsoft Access Driver (*.mdb)};DBQ=" & Server.MapPath

("data\Test.mdb")
conn.open strConn
%>
<%
Uname=request("Uname")
upass=request("upass")
Nupass=request("nupass")
cupass=request("cupass")
str="update user set upass='"&nupass&"' where 学生ID='"&Session("UName")

&"'"
'response.Write(str)
if nupass<>"" then
if upass=Session("upass") and nupass=cupass then
conn.execute(str)
response.Write("恭喜您,密码修改成功!")
else
response.Write("修改密码失败!!!")
end if
%>
<%
conn.close
set conn=nothing
%>
提示：Script error detected at line 28.
Source line:
Description

ASP高手请进,帮助看看修改密码 asp 看看这句修改用户名和密码正确吗? ASP修改密码 帮忙修改ASP代码 asp密码修改的问题 ASP修改密码的问题 ASP修改密码程序出错 asp修改密码代码问题 关于ASP后台密码修改 帮我看看这段修改密码的asp代码那里有误?