ASP註冊登陸執行個體代碼

最後更新：2018-12-08 來源：互聯網

上載者：User

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資料庫位置：data/data.mdb

資料庫表：user
id name pwd wenti daan

conn.asp

<%
db="data/data.mdb" '資料庫存放目錄
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 "資料庫連接出錯，請檢查conn.asp中的連接字串。"
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&" 的值中包含非法字串！\n\n');location='"&request.ServerVariables ("HTTP_REFERER")&"'</Script>"
response.end
end if
next
next
end if
%>

reg.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('您輸入的使用者名稱已存在，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('註冊成功，點擊確定立即登入！');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>
<table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
<tr>
<td>使用者註冊
<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">使用者名稱</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="註冊">
<input type="reset" name="Submit" value="重設"> </td>
</tr>
</table>
</form>
</td>
</tr>
</table>
</body>
</html>

top.asp

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>無標題文檔</title>
</head>
<body>
<table width="90%" border="1" align="center" cellpadding="10" cellspacing="0">
<tr>
<td>
使用者登陸
<%
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">使用者名稱</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="重設"></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

<%
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

pwd2.asp

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> </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"> </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>你輸入的使用者名稱不存在，請<a href="/"";javascript:history.back()">返回</a>重新輸入，或者<a href="/"";reg.asp">註冊</a></td>
</tr>
</table>

<%end if

%>
</td>
</tr>
</table>
</body>
</html>

pwd3.asp

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>

<% 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

edit.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>
<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">註冊</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>使用者名稱</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> </td>
<td><input type="submit" name="Submit" value="修改">
<input type="reset" name="Submit" value="重設"></td>
</tr>
</table>
</form>
<p> <%
end if
%>
</p></td>
</tr>
</table>
</body>
</html>

本文章原先以中文撰寫並發佈於 aliyun.com，亦設英文版本，僅作資訊用途。本網站不對文章的準確性，完整性或可靠性或其任何翻譯作出任何明示或暗示的陳述或保證。如對該文章有任何疑慮或投訴，請傳送電郵至 info-contact@alibabacloud.com 並提供相關疑慮或投訴的詳細說明。職員會於 5 個工作天內與您聯絡，一經驗證之後，即會刪除該侵權內容。

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