主页 > 知识库 > ASP实现文件直接下载的代码

ASP实现文件直接下载的代码

热门标签:Mysql连接数设置 科大讯飞语音识别系统 阿里云 Linux服务器 团购网站 服务器配置 电子围栏 银行业务
%@ language=vbscript codepage=65001%>
%
'Filename must be input
if Request("Filename")="" then
response.write "h1>Error:/h1>Filename is empty!p>"
else
call downloadFile(replace(replace(Request("Filename"),"\",""),"/",""))

Function downloadFile(strFile)
' make sure you are on the latest MDAC version for this to work
' get full path of specified file
strFilename = server.MapPath(strFile)

' clear the buffer
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 exists!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>Unknown Error!p>")
Response.End
end if
' send the headers to the users Browse
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
end if
%>

标签:衡水 大理 枣庄 蚌埠 衢州 广元 萍乡 江苏

巨人网络通讯声明:本文标题《ASP实现文件直接下载的代码》,本文关键词  ;如发现本文内容存在版权问题,烦请提供相关信息告之我们,我们将及时沟通与处理。本站内容系统采集于网络,涉及言论、版权与本站无关。
  • 相关文章
  • 收缩
    • 微信客服
    • 微信二维码
    • 电话咨询

    • 400-1100-266