downfile.asp

java原碼精致 look after all then good

<%  
Response.ExpiresAbsolute=now()-1
Response.CacheControl="no-cache"
%>
<!--#include file="../../../../../Connections/gongyobngwenjianxitongvbs.asp" -->
<%

if(session("names") <> "") then upread__varuser = session("names")

if(session("bumen") <> "") then upread__varbumen = session("bumen")

%>
<!--#include file="../../../../../Connections/oavbsconn.asp" -->
<%
' *** Restrict Access To Page: Grant or deny access to this page
MM_authorizedUsers=""
MM_authFailedURL="../../../../index.asp"
MM_grantAccess=false
If Session("userssdfgfhtrh") <> "" Then
  If (true Or CStr(Session("MM_UserAuthorization"))="") Or _
         (InStr(1,MM_authorizedUsers,Session("MM_UserAuthorization"))>=1) Then
    MM_grantAccess = true
  End If
End If
If Not MM_grantAccess Then
  MM_qsChar = "?"
  If (InStr(1,MM_authFailedURL,"?") >= 1) Then MM_qsChar = "&"
  MM_referrer = Request.ServerVariables("URL")
  if (Len(Request.QueryString()) > 0) Then MM_referrer = MM_referrer & "?" & Request.QueryString()
  MM_authFailedURL = MM_authFailedURL & MM_qsChar & "accessdenied=" & Server.URLEncode(MM_referrer)
  Response.Redirect(MM_authFailedURL)
End If
%><%dim f
 f=Request("文件路径")
Dim objFSO
  Set objFSO = Server.CreateObject("Scripting.FileSystemObject")
If not objFSO.FileExists(Server.MapPath(f)) Then%>
 
<script language='Javascript'>
{
alert('抱歉,您要的文件在服务器上未找到!');history.go(-1)
}
</script>
         
  <%response.end()
   End If
   %>
<%
call downloadFile(f)
function downloadFile(strFile)
	strFilename = server.MapPath(strFile)
	strFilename = server.MapPath(strFile)
	Response.Buffer = True
	Response.Clear
	
	Set s = Server.CreateObject("ADODB.Stream")
	s.Open
	
	s.Type = 1
	
	on error resume next
	
	
	Set fso = Server.CreateObject("Scripting.FileSystemObject")
	if not fso.FileExists(strFilename) then
		Response.Write("<h1>Error:</h1>" & strFilename1 & " does not exist<p>")
		Response.End
	end if
	
	Set f = fso.GetFile(strFilename)
	intFilelength = f.size

	s.LoadFromFile(strFilename)
	if err then
		Response.Write("您要的文件在服务器上未找到.")
		Response.End
	end if

	Response.AddHeader "Content-Disposition", "attachment; filename=" & f.name
	Response.AddHeader "Content-Length", intFilelength
	Response.CharSet = "UTF-8"
	Response.ContentType = "application/octet-stream"
	
	Response.BinaryWrite s.Read
	Response.Flush
	s.Close
	Set s = Nothing
	
End Function 
%>