代碼如下:

<% FunctIon DownloadFIle(StrFIle) 
StrFIlename=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 
From_Url=Cstr(Request.ServerVarIables("HTTP_REFERER")) 
Serv_Url=Cstr(Request.ServerVarIables("SERVER_NAME")) 
If MId(From_Url,8,len(Serv_Url)) <> Serv_Url Then 
Response.WrIte "該文件不存在或者已經刪除." 
Response.End 
End If 
Response.RedIrect Request.ServerVarIables("HTTP_REFERER") 
Response.End 
End If 
FileExt=MId(StrFIlename,InStrRev(StrFIleName, ".")+1) 
Select Case UCase(FIleExt) 
Case "ASP", "ASA", "ASPX", "ASAX", "MDB", "PHP", "JSP", "SHTML", "HTML", "HTM", "TV", "DATA" 
From_Url=Cstr(Request.ServerVarIables("HTTP_REFERER")) 
Serv_Url=Cstr(Request.ServerVarIables("SERVER_NAME")) 
If MId(From_Url,8,len(Serv_Url)) <> Serv_Url Then 
Response.WrIte "該文件不存在或者已經刪除." 
Response.End 
End If 
Response.RedIrect Request.ServerVarIables("HTTP_REFERER") 
Response.End 
End Select 
Set F=Fso.GetFIle(StrFIlename) 
IntFIlelength=F.SIze 
s.LoadFromFIle(StrFIlename) 
If Err Then 
From_Url=Cstr(Request.ServerVarIables("HTTP_REFERER")) 
Serv_Url=Cstr(Request.ServerVarIables("SERVER_NAME")) 
If MId(From_Url,8,len(Serv_Url)) <> Serv_Url Then 
Response.WrIte "該文件數據不完整或許已損壞." 
Response.End 
End If 
Response.RedIrect Request.ServerVarIables("HTTP_REFERER") 
Response.End 
End If 
Set Upload=Server.CreateObJect("PersIts.Upload") 
If Upload Is Nothing Then 
Response.AddHeader "Content-DIsposItIon","attachment; FIlename="&F.Name 
Response.AddHeader "Content-Length",IntFilelength 
Response.CharSet="UTF-8" 
Response.ContentType="application/x-download" 
Response.BinaryWrite S.Read 
Response.Flush 
S.Close 
Set s=NothIng 
Else 
Upload.SendBinary StrFIlename,True,"application/x-download",False 
End If 
End FunctIon 
%>

調用 

復制代碼代碼如下:

<%Call DownloadFIle("下載地址")%>