數據庫位置：data/data.mdb

數據庫表：user 
id name pwd wenti daan 

conn.asp

%
db="data/data.mdb" '數據庫存放目錄
on error resume next
set conn=server.createobject("adodb.connection")
conn.open "driver={microsoft access driver (*.mdb)};dbq="server.mappath(db)
if err then
err.clear
set conn = Nothing
response.write "數據庫連接出錯，請檢查conn.asp中的連接字符串。"
response.end
end if
function CloseDB
Conn.Close
set Conn=Nothing
End Function
%>
% 
dim badword
badword="'|and|select|update|chr|delete|%20from|;|insert|mid|master.|set|chr(37)|="
if request.QueryString>"" then
chk=split(badword,"|")
for each query_name in request.querystring
for i=0 to ubound(chk)
if instr(lcase(request.querystring(query_name)),chk(i))>0 then
response.write "script language=javascript>alert('傳參錯誤！參數 "query_name" 的值中包含非法字符串！\n\n');location='"request.ServerVariables ("HTTP_REFERER")"'/Script>"
response.end
end if
next
next
end if
%>

reg.asp

!--＃i nclude file="conn.asp"-->
%
if request("action")="reg" then
set rs=server.CreateObject("adodb.recordset")
rs.open "select * from user where name='"trim(request("name"))"'",conn,1,1
if rs.recordcount>0 then
response.write "Script language='JavaScript'>window.alert('您輸入的用戶名已存在，請返回重新輸入！');history.back(-1);/Script>"
response.End()
end if
sql="select * from user" 
set rs=server.createobject("adodb.recordset")
rs.open sql,conn,1,3 
rs.addnew
rs("name")=trim(request.Form("name"))
rs("pwd")=trim(request.Form("pwd")) 
rs("wenti")=trim(request.Form("wenti")) 
rs("daan")=trim(request.Form("daan")) 
rs.update
rs.close
set rs=nothing
response.write "script language=javascript> alert('注冊成功，點擊確定立即登錄！');location.replace('login.asp');/script>"
response.end
end if
%>
html>
head>
meta http-equiv="Content-Type" content="text/html; charset=gb2312">
title>無標題文檔/title>
/head> 
body>!--＃i nclude file="top.asp"-->
table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
tr>
td>用戶注冊
form name="form1" method="post" action="?action=reg" onsubmit="return chkform(this)">
table width="347" border="1" cellpadding="5" cellspacing="0">
tr>
td width="142">用戶名/td>
td width="179">input name="name" type="text" id="name">/td>
/tr>
tr>
td>密碼/td>
td>input name="pwd" type="password" id="pwd">/td>
/tr>
tr>
td>密碼提示問題/td>
td>input name="wenti" type="text" id="wenti">/td>
/tr>
tr>
td>密碼提示答案/td>
td>input name="daan" type="text" id="daan">/td>
/tr>
tr>
td colspan="2">input type="submit" name="Submit" value="注冊">
input type="reset" name="Submit" value="重置"> /td>
/tr>
/table>
/form>
/td>
/tr>
/table>
/body>
/html>


top.asp

meta http-equiv="Content-Type" content="text/html; charset=gb2312">
table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
tr>
td>a href="/"";index.asp">首頁/a>
% 
if Session("name")="" then
%>
a href="/"";reg.asp">注冊/a> a href="/"";login.asp">登陸/a>
a href="/"";pwd.asp">忘記密碼？/a> %
else 
%>
歡迎您%=Session("name")%>， a href="/"";loginout.asp">注銷登陸/a>
%
end if
%> 
a href="/"";jiami.asp">加密頁/a>/td>
/tr>
/table>
br>

login.asp

!--＃i nclude file="conn.asp"-->
html>
head>
meta http-equiv="Content-Type" content="text/html; charset=gb2312">
title>無標題文檔/title>
/head> 
body>!--＃i nclude file="top.asp"-->
table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
tr>
td>
用戶登陸
% 
if Session("name")="" then
%>
form name="form1" method="post" action="loginok.asp?action=login" onsubmit="return chkform(this)">
table border="1" cellspacing="0" cellpadding="5">
tr>
td width="116">用戶名/td>
td width="116">input name="name" type="text" id="name">/td>
/tr>
tr>
td>密碼/td>
td>input name="pwd" type="password" id="pwd">/td>
/tr>
tr>
td colspan="2">input type="submit" name="Submit" value="登陸">
input type="reset" name="Submit" value="重置">/td>
/tr>
/table>
/form>
%
else 
%>
table border="1" cellspacing="0" cellpadding="5">
tr>
td width="303">%=Session("name")%>，您已經成功登陸/td>
/tr>
/table>

%
end if
%>
/td>
/tr>
/table>
/body>
/html>


loginok.asp

!--＃i nclude file="conn.asp"-->
% 
Session.TimeOut=30
if request("action")="login" then
name=trim(request.form("name"))
pwd=trim(request.form("pwd"))
if name="" or pwd="" then
Response.Redirect ("login.asp")
end if
set rs=server.createobject("adodb.recordset")
sql="select * from user where name='"name"'and pwd='"pwd"'"
rs.open sql,conn,1,1
if not rs.eof then
session("name")=name
response.redirect"edit.asp"
else
response.redirect"Error.asp"
response.end
end if
end if
%>
loginout.asp

%
session("name")=""
response.write "script language=javascript> alert('退出登陸成功!');location.href('index.asp');/script>"
response.end
%>
pwd.asp

!--＃i nclude file="conn.asp"-->
html>
head>
meta http-equiv="Content-Type" content="text/html; charset=gb2312">
title>無標題文檔/title>
/head> 
body>!--＃i nclude file="top.asp"-->
table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
tr>
td>p>找回密碼/p>
form name="form1" method="post" action="pwd2.asp?action=pwd">
table width="398" border="1" cellpadding="5" cellspacing="0">
tr>
td width="130">請輸入用戶名/td>
td width="168">input name="name" type="text" id="name">/td>
td width="62">input type="submit" name="Submit" value="查詢">/td>
/tr>
/table>
/form>/td>
/tr>
/table>
/body>
/html>


pwd2.asp

!--＃i nclude file="conn.asp"-->
html>
head>
meta http-equiv="Content-Type" content="text/html; charset=gb2312">
title>無標題文檔/title>
/head> 
body>!--＃i nclude file="top.asp"-->
table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
tr>
td>
找回密碼
% 

name=trim(request.form("name"))
set rs=server.createobject("adodb.recordset")
sql="select * from user where name='"name"'"
rs.open sql,conn,1,1
if not rs.eof then
%>

form name="form1" method="post" action="pwd3.asp">
table width="398" border="1" cellpadding="5" cellspacing="0">
tr>
td>%=rs("name")%>/td>
td>nbsp;/td>
td>input name="name" type="hidden" id="name" value="%=rs("name")%>">/td>
/tr>
tr>
td width="130">密碼提示問題/td>
td width="168">%=rs("wenti")%>
/td>
td width="62">nbsp;/td>
/tr>
tr>
td>密碼提示答案/td>
td>input name="daan" type="text" id="daan">/td>
td>input type="submit" name="Submit" value="查詢">/td>
/tr>
/table>
/form>
% else 
%>
table width="413" border="1" cellpadding="5" cellspacing="0">
tr>
 td>你輸入的用戶名不存在，請a href="/"";javascript:history.back()">返回/a>重新輸入，或者a href="/"";reg.asp">注冊/a>/td>
/tr>
/table>

%end if

%> 
/td>
/tr>
/table>
/body>
/html>


pwd3.asp

!--＃i nclude file="conn.asp"-->
html>
head>
meta http-equiv="Content-Type" content="text/html; charset=gb2312">
title>無標題文檔/title>
/head> 
body>!--＃i nclude file="top.asp"-->
table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
tr>
td>
找回密碼
% 

name=trim(request.form("name"))
daan=trim(request.form("daan"))
set rs=server.createobject("adodb.recordset")
sql="select * from user where name='"name"' and daan='"daan"'"
rs.open sql,conn,1,1
if not rs.eof then
%>


table width="398" border="1" cellpadding="5" cellspacing="0">
tr>
td width="130">%=rs("name")%>，您的密碼/td>
td>%=rs("pwd")%>
/td>
/tr>

/table>

% else 
%>
table width="413" border="1" cellpadding="5" cellspacing="0">
tr>
td>你輸入的密碼提示答案不正確，請a href="/"";javascript:history.back()">返回/a>重新輸入/td>
/tr>
/table>

%end if

%> 
/td>
/tr>
/table>
/body>
/html>


error.asp

!--＃i nclude file="conn.asp"-->
html>
head>
meta http-equiv="Content-Type" content="text/html; charset=gb2312">
title>無標題文檔/title>
/head> 
body>!--＃i nclude file="top.asp"-->
table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
tr>
td>登陸失敗，請檢查用戶名和密碼是否正確 a href="/"";login.asp">返回/a>/td>
/tr>
/table>
/body>
/html>


edit.asp

!--＃i nclude file="conn.asp"-->
% 
if request("action")="edit" then
name=session("name")
set rs=server.createobject("adodb.recordset")
sql="select * from user where name='"name"'"
rs.open sql,conn,3,2 
rs("pwd")=trim(request.Form("pwd")) 
rs("daan")=trim(request.Form("daan")) 
rs.update
rs.close
set rs=nothing
response.write "script language=javascript>alert('編輯成功！');location.href('edit.asp');/script>"
end if 
%> 
html>
head>
meta http-equiv="Content-Type" content="text/html; charset=gb2312">
title>無標題文檔/title>
/head> 
body>!--＃i nclude file="top.asp"-->
table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
tr>
td>p>修改資料/p>
p>
% 
if Session("name")="" then
%>
對不起你還沒有登陸，請a href="/"";login.asp">登陸/a>或者a href="/"";reg.asp">注冊/a>
%
else 
%>

% 
name=session("name")
set rs=server.createobject("adodb.recordset")
sql="select * from user where name='"name"'"
rs.open sql,conn,1,1
%> 
/p>
form action="?action=edit" method="post" name="form" id="form">
table border="1" cellpadding="5">
tr>
td>用戶名/td>
td>%=rs("name")%>/td>
/tr>
tr>
td>密碼/td>
td>input name="pwd" type="text" id="pwd" value="%=rs("pwd")%>">/td>
/tr>
tr>
td>密碼提示問題/td>
td>%=rs("wenti")%>/td>
/tr>
tr>
td>密碼提示答案/td>
td>input name="daan" type="text" id="daan" value="%=rs("daan")%>">/td>
/tr>
tr>
td>nbsp;/td>
td>input type="submit" name="Submit" value="修改">
input type="reset" name="Submit" value="重置">/td>
/tr>
/table>
/form>
p> %
end if
%>
/p>/td>
/tr>
/table>
/body>
/html>