求助：asp后台管理，怎么取消验证码？
情况是这样的：密码输入正确，验证码输入正确，还是提示验证码错误，服务器是win2008的。<!--#include file="inc/AspCms_SettingClass.asp" -->
<%
dim action : action=getForm("action","get")
if action = "login" then
dim UserName,Password,sql,code,Rs,atype
UserName = filterPara(getForm("username","post"))
atype = getForm("atype","post")
Password = md5(getForm("Password","post"),16)
if isOutSubmit then alertMsgAndGo"非法外部提交被禁止","-1"
' User UserGroup
' LoginName
'Password
'GroupID
'IsAdmin
sql = "select count(*) from {prefix}User where LoginName = '"& UserName &"' and Password='"&Password&"'"
Dim rsObj : Set rsObj=Conn.Exec(sql,"r1")
if rsObj(0)=1 then
Set rsObj=Conn.Exec("select IsAdmin, GroupStatus,GroupName, UserStatus, UserID, GroupMenu,GroupSort, LanguageID,adminrand from {prefix}User as a, {prefix}UserGroup as b where LoginName='"&UserName&"' and a.GroupID=b.GroupID","r1")
if not rsObj.Eof Then
if rsObj("IsAdmin")<>1 then alertMsgAndGo"对不起，你不是管理员！","-1"
if rsObj("GroupStatus")<>1 then alertMsgAndGo"对不起，您所在用户组已被禁用！","-1"
if rsObj("UserStatus")<>1 then alertMsgAndGo"对不起，您的账号已被禁用！","-1"
Session("adminName")=UserName
Session("GroupName")=rsObj("GroupName")
'wCookie"adminpwd",getForm("Password","post")
Session("adminpwd") = getForm("Password","post")
Session("adminId")=rsObj("UserID")
Session("groupMenu")=repnull(rsObj("GroupMenu"))
Session("GroupSort")=repnull(rsObj("GroupSort"))
Session("sitepath")=SitePath
'查找
dim LanguageID
LanguageID=rsObj("LanguageID")
if isnul(LanguageID) then
set rs=conn.exec("select LanguageID,LanguagePath,Alias from {prefix}Language where IsDefault=1","exe")
if rs.eof then
echoErr err_15,15,"没有设置默认语言"
else
LanguageID=rs(0)
end if
else
set rs=conn.exec("select LanguageID,LanguagePath,Alias from {prefix}Language where LanguageID="&LanguageID,"exe")
LanguageID=rs(0)
end if
randomize
dim randnum
randnum=clng(rnd*99999999)
Conn.Exec"update {prefix}User set adminrand='"& randnum &"' where UserID="&rsObj("UserID"),"exe"
Session("adminrand")=rsObj("adminrand")
Session("languageID")=LanguageID
Session("LanguagePath")=rs("LanguagePath")
Session("LanguageAlias")=rs("Alias")
rs.close : set rs=nothing
Conn.Exec"update {prefix}User set LastLoginTime='"&now()&"',LastLoginIP='"&getIp()&"',LoginCount=LoginCount+1 where UserID="&rsObj("UserID"),"exe"
if atype=0 then
response.Redirect("index.asp")
else
response.Redirect("index_user.asp")
end if
end if
else
alertMsgAndGo "用户名或密码错误!","-1"
end if
rsObj.Close() : set rsObj=Nothing
elseif action = "logout" then
Session("adminName")=""
Session("adminId")=""
Session("groupMenu")=""
Session("SceneMenu")=""
response.Redirect("login.asp"):response.End()
elseif action = "relog" then
alertMsgAndGo "对不起,您的登录状态已经失效,请重新登录!","login.asp"
end if
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.
<html xmlns="http://www.
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title><%=setting.siteTitle%></title>
<link href="images/style2.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" language="javascript">
<!--
window.onload = function (){
var txtUserName = document.getElementById("username");
var txtPassword = document.getElementById("password");
changeimg();
var username = readCookie("username");
if(username!="")
{
txtUserName.value = username;
txtPassword.focus();
}
else txtUserName.focus();
document.getElementById("code").value = "";
}
function changeimg(){document.getElementById('SeedImg').src='../inc/checkcode.asp?'+Math.random();}
function writeCookie(name, value, hours){
var expire = "";
if(hours != null) {
expire = new Date((new Date()).getTime() + hours * 3600000);
expire = "; expires=" + expire.toGMTString();
}
document.cookie = name + "=" + escape(value) + expire;
}
function readCookie(name){
var cookieValue = "";
var search = name + "=";
if(document.cookie.length > 0) {
offset = document.cookie.indexOf(search);
if (offset != -1) {
offset += search.length;
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
cookieValue = unescape(document.cookie.substring(offset, end))
}
}
return cookieValue;
}
-->
