简单实用的ASP用户登陆模块

简单实用的ASP用户登陆模块。含9个文件。
第一次登陆请注册一个新用户。

--------------------------------------------------------
1、Index.asp 登陆后页面

<!-- #include file="conn.asp" -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>主页</title>
<style type="text/css">
<!--
body,td,th {
font-family: 宋体;
font-size: 14px;
}
-->
</style>
</head>
<body>
<center>
<%
'判断管理员
If Session("UserName")="" Then
 Response.Redirect "login.asp"
 response.end
End if
%>
<a href="change.asp">修改用户信息</a>
<a href="loginout.asp">退出登陆</a>
<p>在这里放入你的主页</p>
</body>
</html>
--------------------------------------------------------
2、login.asp 用户登陆页面

<!-- #include file="conn.asp" -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>用户登陆</title>
<style type="text/css">
<!--
body,td,th {
font-family: 宋体;
font-size: 14px;
}
-->
</style>
</head>
<body>
<center><p>用户登陆</p>
<form name="form1" method="post" action="log.asp">
<table width="34%" border="0">
<tr>
<td width="33%" height="30">用户名:</td>
<td width="67%" height="30"><input name="username" type="text" id="username" size="15"></td>
</tr>
<tr>
<td height="30">密码:</td>
<td height="30"><input name="password" type="password" id="password" size="15"></td>
</tr>
<tr>
<td colspan="2" align="center"><input type="submit" name="Submit" value="确定">
<input type="reset" name="Submit" value="重置">&nbsp;
<button  onclick = ' window.open("reg.asp")'>注册新会员</button>
</td>
</tr>
</table>
</form>
</center>
</body>
</html>
--------------------------------------------------------
3、log.asp 用户数据处理文件

<!-- #include file="conn.asp" -->
<%
'打开数据库判断用户是否存在,Users为表名,username为字段名
set rsc=server.createobject("adodb.recordset")
sqlc="select * from Users where username='"&request.Form("username")&"' and password='"&request.Form("password")&"'"
rsc.open sqlc,conn,1,1
session("username")=rsc("username")
session("password")=rsc("password")
session.Timeout=10
set rsc=nothing
response.Redirect("Index.asp")
%>
--------------------------------------------------------
4、loginout.asp退出登陆页面

<%
session("UserName")=""
Response.Redirect "Login.asp"
%>
--------------------------------------------------------
5、change.asp 用户信息修改页面

<!-- #include file="conn.asp" -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>用户信息修改</title>
<style type="text/css">
<!--
body,td,th {
font-size: 14px;
}
-->
</style></head>
<center>
<body>
<%
'判断管理员
If Session("UserName")="" Then
 Response.Redirect "login.asp"
 response.end
End if
%>
<br>
<%
set rsc=server.createobject("adodb.recordset")
sqlc="select * from Users where username='"&session("username")&"' and password='"&session("password")&"'"
rsc.open sqlc,conn,1,1
nr=rsc("password")
username=rsc("username")
password=rsc("password")
sex=rsc("sex")
qq=rsc("qq")
mail=rsc("mail")
add=rsc("add")
personalinfo=rsc("personalinfo")
vv=rsc("ntime")
set rsc=nothing
if nr="" then
response.Redirect("index.asp")
end if
if session("username")="" then
response.Redirect("index.asp")
end if
%>
<form name="form1" method="post" action="change.asp?ac=ch">
<table width="39%" height="105" border="0" >
欢迎你!<%=username%>,你是在<%=vv%>注册的。<p>下面是你的基本资料,请修改。
</p>
<p> </p>
<tr>
<td width="27%" height="30">用户名:</td>
<td width="73%" height="30"><input name="username" type="text" id="username" value="<%=username%>">
*</td>
</tr>
<tr>
<td height="30">密码:</td>
<td height="30"><input name="password" type="text" id="password" value="<%=password%>">
*</td>
</tr>
<tr>
<td height="30">性别:</td>
<td height="30"><input name="sex" type="text" id="sex" value="<%=sex%>"></td>
</tr>
<tr>
<td height="30">QQ:</td>
<td height="30"><input name="qq" type="text" id="qq" value="<%=qq%>"></td>
</tr>
<tr>
<td height="30">Mail:</td>
<td height="30"><input name="mail" type="text" id="mail" value="<%=mail%>"></td>
</tr>
<tr>
<td height="30">地址:</td>
<td height="30"><input name="add" type="text" id="add" value="<%=add%>"></td>
</tr>
<tr>
<td>介绍</td>
<td><textarea name="personalinfo" cols="30" rows="6" id="personalinfo"><%=personalinfo%></textarea></td>
</tr>
<tr>
<td> </td>
<td><input type="submit" name="Submit" value="修改">
<button  onclick = ' window.open("loginout.asp")'>退出登陆</button>
</tr>
</table>
</form>
<%
if strcomp(request.QueryString("ac"),"ch")=0 then
set rs=server.createobject("adodb.recordset")
sql="select * from Users where username='"&session("username")&"'"
rs.open sql,conn,1,3
rs("username")=request.Form("username")
rs("password")=request.Form("password")
rs("mail")=request.Form("mail")
rs("sex")=request.Form("sex")
rs("qq")=request.Form("qq")
rs("add")=request.Form("add")
rs("personalinfo")=request.Form("personalinfo")
rs.update
set rs=nothing
response.Write"<Script>alert('您的资料已修改成功!');location.href='index.asp';</Script>"
end if
%>
</body>
</center>
</html>
--------------------------------------------------------
6、reg.asp 新用户注册页面

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>新用户注册</title>
<style type="text/css">
<!--
body,td,th {
font-family: 宋体;
font-size: 14px;
}
-->
</style>
</head>
<body>
<center>新用户注册<br>
<%
=request.QueryString("msg")
%>
<form name="form1" method="post" action="addnewdata.asp?ac=adduser">
<table width="39%" height="105" border="0" >
<tr>
<td width="27%" height="30">用户名:</td>
<td width="73%" height="30"><input name="username" type="text" id="username">
*</td>
</tr>
<tr>
<td height="30">密码:</td>
<td height="30"><input name="password" type="password" id="password">
*</td>
</tr>
<tr>
<td height="30">确定密码:</td>
<td height="30"><input name="password2" type="password" id="password2">
*</td>
</tr>
<tr>
<td height="30">性别:</td>
<td height="30"><input name="sex" type="text" id="sex"></td>
</tr>
<tr>
<td height="30">QQ:</td>
<td height="30"><input name="qq" type="text" id="qq"></td>
</tr>
<tr>
<td height="30">Mail:</td>
<td height="30"><input name="mail" type="text" id="mail"></td>
</tr>
<tr>
<td height="30">地址:</td>
<td height="30"><input name="add" type="text" id="add"></td>
</tr>
<tr>
<td>个人介绍</td>
<td><textarea name="personalinfo" cols="30" rows="6" id="personalinfo"></textarea></td>
</tr>
<tr>
<td> </td>
<td><input type="submit" name="Submit" value="提交"></td>
</tr>
</table>
</form>
</center>
</body>
</html>
--------------------------------------------------------
7、addnewdata.asp 新用户注册数据处理文件

<!-- #include file="conn.asp" -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>注册成功</title>
</head>
<body>
<%
ac=request.QueryString("ac")
msg="注册错误信息"
if request.Form("username")="" then
msg=msg&"<br>"&"用户名不能为空"
end if
if strcomp(cstr(request.Form("password")),cstr(request.Form("password2")))<>0 then
msg=msg&"<br>"&"两次密码输入不同"
end if

if len(request.Form("password"))<6 then
msg=msg&"<br>"&"密码太简单"
end if

if strcomp(msg,"注册错误信息")>0 then
response.Redirect("reg.asp?msg="&msg)
end if
if ac="adduser" then
set rsc=server.createobject("adodb.recordset")
sql="select * from Users where username='"&request.Form("username")&"'"
rsc.open sql,conn,1,1
ck=rsc("username")
set rsc=nothing
if ck<>"" then
msg=msg&"<br>"&"用户名被人注册"
response.Redirect("reg.asp?msg="&msg)
end if
dsql="select * from Users where id is null"
set rs=server.createobject("adodb.recordset")
rs.open dsql,conn,1,3
rs.addnew
rs("username")=request.Form("username")
rs("password")=request.Form("password")
rs("mail")=request.Form("mail")
rs("sex")=request.Form("sex")
rs("qq")=request.Form("qq")
rs("add")=request.Form("add")
rs("personalinfo")=request.Form("personalinfo")
rs("ntime")=now
rs.update
set rs=nothing
%>
<center>
<a href="index.asp" target="_self">注册成功,点击登陆</a>
</center>
<%
end if
%>
</body>
</html>
--------------------------------------------------------
8、conn.asp 数据库连接文件

<%
'连接数据库开始
dim conn,rs,sql
on error resume next
dbpath=server.mappath("userinfo.mdb")
set conn=server.createobject("adodb.connection")
conn.open "PROVIDER=Microsoft.jet.OLEDB.4.0;data source="&dbpath
'创建记录对象
set rs=server.createobject("adodb.recordset")
%>
--------------------------------------------------------
9、userinfo.mdb ACCESS 数据库

 

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