|
| 利用ADODB.Stream使用浏览器下载服务器文件 |
| 〖编辑：Cloudy | 浏览：人次〗 |
download.asp?file=相对路径的文件 就可以把这个文件下载下来
<%
call downloadFile(replace(replace(Request("file"),"\",""),"/","")) 4 5
Function downloadFile(strFile)
' make sure you are on the latest MDAC version for this to work
' -------------------------------------------------------------
' get full path of specified file 11 strFilename = server.MapPath(strFile)
' clear the buffer 15 Response.Buffer = True
Response.Clear
' create stream
Set s = Server.CreateObject("ADODB.Stream")
s.Open
' Set as binary
s.Type = 1
' load in the file
on error resume next
' check the file exists
Set fso = Server.CreateObject("Scripting.FileSystemObject")
if not fso.FileExists(strFilename) then
Response.Write("<h1>Error:</h1>" &; strFilename &; " does not exist<p>")
Response.End
end if
' get length of file
Set f = fso.GetFile(strFilename)
intFilelength = f.size
s.LoadFromFile(strFilename)
if err then
Response.Write("<h1>Error: </h1>" &; err.Description &; "<p>")
Response.End
end If
' send the headers to the users browser
Response.AddHeader "Content-Disposition", "attachment; filename=" &; f.name
Response.AddHeader "Content-Length", intFilelength
Response.CharSet = "UTF-8"
Response.ContentType = "application/octet-stream"
' output the file to the browser
Response.BinaryWrite s.Read
Response.Flush
' tidy up
s.Close
Set s = Nothing
End Function
%> |
录入时间：2007-03-12 20:50:03 [打印本页]
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