文件上传下载问题?
我是写ASP的,是.net盲
我想问一下在.net里,对于上传文件如何打开,是直接把文件路径做连接吗?
在ASP中有诸如以下的代码,用来打开上传文件,我想问在.net里有吗?
<%
Option Explicit
On Error Resume Next
Dim sPath, oFso, oSt, oFile, iSize
If Request.QueryString.Count<1 Then Response.End()
sPath = unescape(Request.QueryString)
Set oFso = Server.CreateObject("Scripting.FileSystemObject")
Set oSt = Server.CreateObject("ADODB.Stream")
Set oFile = oFso.GetFile(sPath)
iSize = oFile.Size
oSt.Mode = 3
oSt.Type = 1
oSt.Open()
oSt.LoadFromFile(sPath)
Response.AddHeader "Content-Disposition", "attachment; filename=" & oFile.Name
Response.AddHeader "Content-Length", iSize
Response.CharSet = "UTF-8"
Response.ContentType = "application/octet-stream"
Response.BinaryWrite(oSt.Read())
Set oSt = Nothing
Set oFso = Nothing
%>