1.建立一个access数据库保存,打开“使用表设计器创建表”详细如下: 
字段名称 数据类型 
id 自动编号 
username 文本 
password 文本 
2. login.asp 文件内容如下: 
<html> 
<head> 
<title>系统管理员登陆</title> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<script Language="javaScript"> 
function login_validate() 
{ 
if (document.myform.username.value=="") 
{ 
alert("Error:请输入帐号!"); 
document.myform.username.focus(); 
return false ; 
} 
if (document.myform.password.value=="") 
{ 
alert("Error:请输入密码!"); 
document.myform.password.focus(); 
return false ; 
} 
return true; 
} 
</script> 
<style type="text/css"> 
<!-- 
body,td { 
font-size: 12px; 
} 
--> 
</style> 
</head> 
<body> 
<p> </p> 
<form action="checkmima.asp" method="post" NAME="myform" id="myform" onSubmit="return 
login_validate();"> 
<table width="250" border="0" align="center" cellpadding="5" cellspacing="1" 
style="border:1px #cccccc solid;"> 
<tr> 
<td height=30 bgcolor="#eeeeee" align=center>∷ 管理员登陆 ∷</td> 
</tr> 
<tr> 
<td align="center">用户名: <input name="Username" tabindex="1" type="text" 
id="username"></td> 
</tr> 
<tr> 
<td align="center">密 码: <input name="Password" tabindex="2" type="password" 
id="password"></td> 
</tr> 
<tr> 
<td align="center"><input type="submit" name="Submit" value=" 登 陆 " 
tabindex="3"> 
<input type="reset" name="Submit2" value=" 重 置 " tabindex="4"></td> 
</tr> 
</table> 
</form> 
</body> 
</html> 
2. checkmima.asp 文件内容如下: 
<% 
db="数据库路径/数据库名称.mdb" 
Set conn = Server.CreateObject("ADODB.Connection") 
connstr="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath(""&db&"") 
'connstr="DBQ="+server.mappath(""&db&"")+";DefaultDir=;DRIVER={Microsoft Access Driver(*.mdb)};" 
conn.Open connstr 
%> 
<% 
dim sql 
dim rs 
dim username 
dim password 
username=replace(trim(request("username")),"'","") 
password=replace(trim(Request("password")),"'","") 
sql="select username,password,flag from zhuce where password='"&password&"' and 
username='"&username&"'" 
set rs = conn.execute(sql) 
if not(rs.bof and rs.eof) then 
if password=rs(1) then 
session("admin")=rs(0) 
session("flag")=rs(2) 
Response.Redirect "Default.asp" // 登陆成功后要跳转到的页面 
else 
call Error 
end if 
else 
call Error() 
end if 
sub Error() 
Response.Write "<script language=javascript>" 
Response.Write "alert(""登陆失败! 帐号或密码错误!"");" 
Response.Write "history.back(-1);" 
Response.Write "</script>" 
end sub 
rs.close 
conn.close 
set rs=nothing 
set conn=nothing 
%> 
上面是我找到的,帮我看看好吗?好象是checkmima.asp就有错误,没有正常运行,登陆立即无法显示。