downfileforimg.asp

绿叶办公自动化系统

<%Response.Expires = -1
Response.ExpiresAbsolute = Now() - 1
Response.cachecontrol = "no-cache"%>
<%
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
%><!--#include file="../../../../Connections/oavbsconn.asp" -->
<%
Dim Recordset1__MMColParam
Recordset1__MMColParam = "1"
If (Request("id")   <> "") Then 
  Recordset1__MMColParam = Request("id")  
End If
%>
<%
Dim Recordset1
Dim Recordset1_numRows
Set Recordset1 = Server.CreateObject("ADODB.Recordset")
Recordset1.ActiveConnection = MM_oavbsconn_STRING
Recordset1.Source = "SELECT 文件路径  FROM 电子附件  WHERE ID = " + Replace(Recordset1__MMColParam, "'", "''") + " and 属性='照片'"
Recordset1.CursorType = 0
Recordset1.CursorLocation = 2
Recordset1.LockType = 1
Recordset1.Open()
Recordset1_numRows = 0
%>
<%if not Recordset1.eof or not Recordset1.bof then
dim url,n
url=Recordset1("文件路径")
n=request("n")
Recordset1.Close()
Set Recordset1 = Nothing

%>
<%on error resume next
  Dim objFSO
  Set objFSO = Server.CreateObject("Scripting.FileSystemObject")
If not objFSO.FileExists(Server.MapPath(url)) Then
if err.number<>0 then
  response.write"<script>alert('"&Session("names")&"很抱歉,您要的"&n&" 文件在远程服务器上,无法下载,请直接打开本图片连接！');history.go(-1)</script>"
 response.end()
end if
%>
<%
  response.write"<script>alert('"&Session("names")&"很抱歉,您要的 "&n&"  文件在服务器上未找到！')</script>"
%>
<script>
{
history.go(-1)
}
</script>
<%
  response.end()
   End If%>



<%
call downloadFile(url)
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")
	Set f = fso.GetFile(strFilename)
	intFilelength = f.size
	s.LoadFromFile(strFilename)
	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 
 End If
%>