'这个文件用来下载附件
'作者：awayeah
'邮箱：awayeah@163.net

'*************************************

Dim fso, tempfile
Set fso = CreateObject("Scripting.FileSystemObject")
Dim tfolder, tname, tfile
' Const TemporaryFolder = 2
' Set tfolder = fso.GetSpecialFolder(TemporaryFolder)
set POP3=session("pop3")

' Set POP3 = CreateObject("EasyMail.POP3.5")
' POP3.LicenseKey = "awa/S19I500R1AX30C0R3100"
' POP3.MailServer = strServer
' POP3.Account = session("straccount")
' POP3.Password = session("strpassword")
' pop3.PreferredBodyFormat=1
' pop3.TimeOut=90
x = POP3.Connect()
If x <> 0 Then
Response.Write "连接错误: " + CStr(x)
POP3.Disconnect
End If

'设定附件存放的临时目录，要用绝对路径，这个目录应赋足够的权限给IUSR_HOST帐户，并且已经WEB共享
pop3.TempDirectory="e:\webmail\mailatt"
y = POP3.DownloadHeaders
i=clng(request.querystring("msgid"))
j=clng(request.querystring("attid"))
msg = POP3.DownloadSingleMessage(i)
'Set Message Object to point to that downloaded message
Set Message = POP3.Messages(msg)
'Message.Attachments(j).save tfolder+"/"+Message.Attachments(j).filename,1
'Message.Attachments(j).save "c:\inetpub/\wwwroot\mailatt\"+Message.Attachments(j).filename,1
'Response.write "file:///"+"/mailatt/"+Message.Attachments(j).filename
pathname=Message.Attachments(j).TempFileName
parentfolder=fso.GetParentFolderName(pathname)
set folder=fso.GetFolder(parentfolder)
dir_name=folder.name
filename=fso.GetFileName(pathname)
path="/webmail/mailatt/"+dir_name+"/"+filename
Response.Redirect path
%>

（出处：开发者俱乐部）