<%
Response.Buffer = true
Response.Clear
dim url
Dim fso,fl,flsize
dim Dname
Dim objStream,ContentType,flName,isre,url1
Dim strFileName
strFileName=replace(replace(Request("file"),"\",""),"/","") '传参
strFileName="/files/"&strFileName ' 改成你你文件的存放路径
If strFileName<>"" Then
'******************************下载文件存放的服务端目录
url=Server.MapPath(strFileName)
else
Response.Write("no found")
Response.end
End If
Set fso=Server.CreateObject("Scripting.FileSystemObject")
Set fl=fso.getfile(url)
flsize=fl.size
flName=fl.name
Set fl=Nothing
Set fso=Nothing
Set objStream = Server.CreateObject("ADODB.Stream")
objStream.Open
objStream.Type = 1
objStream.LoadfromFile url
Select Case lcase(Right(flName, 4))
Case ".asf"
ContentType = "video/x-ms-asf"
Case ".avi"
ContentType = "video/avi"
Case ".doc"
ContentType = "application/msword"
Case ".zip"
ContentType = "application/zip"
Case ".xls"
ContentType = "application/vnd.ms-excel"
Case ".gif"
ContentType = "image/gif"
Case ".jpg", "jpeg"
ContentType = "image/jpeg"
Case ".bmp"
ContentType = "image/bmp"
Case ".ppt"
ContentType = "application/vnd.ms-powerpoint"
Case ".mdb"
ContentType = "application/x-msaccess"
Case ".wav"
ContentType = "audio/wav"
Case ".mp3"
ContentType = "audio/mpeg3"
Case ".mpg", "mpeg"
ContentType = "video/mpeg"
Case ".rtf"
ContentType = "application/rtf"
Case ".htm", "html" ,"htm(1)"
ContentType = "text/html"
Case ".txt"
ContentType = "text/plain"
Case Else
ContentType = "application/octet-stream"
End Select
' 我是用UPload组件上传的,如果重名会产生"(数字)" 后缀,
' 有些主机会阻止下载这类文件,所以这里加一个检查,将Upload组件自动生成的后缀
If InStr(lcase(Right(flName, 1)),")") Then
flName=mid(flName,1,Len(flName)-3)
End If
Response.AddHeader "Content-Disposition", "attachment; filename=" &
怎么样的虚拟主机算是好的主机呢？一般来说，大家购买的虚拟主机都是asp ..net 或者php的。java虚拟主机一般比较少。这和java虚拟主机的维护难度和成本较高有关。而且java对于网站拥有者的技术要求也高于asp和php。 一般来说，许� ......
