上传文件到数据库，如何获得文件名

sq0421 2003-10-24 10:30:19

==================浏览文件的代码=============
<form enctype="multipart/form-data" action="addfile.asp" method=post onsubmit="return mysubmit(this)">
<input name="big" type="file" class="button" size="20">
<input name="B3" type="submit" class="button" value="上传">
</form>

==============addfile.asp==================

<%
dim rs
dim formsize,formdata,bncrlf,divider,datastart,dataend,mydata
formsize=request.totalbytes
formdata=request.binaryread(formsize)
bncrlf=chrB(13) & chrB(10)
divider=leftB(formdata,clng(instrb(formdata,bncrlf))-1)
datastart=instrb(formdata,bncrlf & bncrlf)+4
dataend=instrb(datastart+1,formdata,divider)-datastart
mydata=midb(formdata,datastart,dataend)

Set rs = Server.CreateObject("ADODB.Recordset")
rs.Open "files",conn,3,2
rs.addnew
rs("file_content").appendchunk mydata
rs("test_id")=session("test_id")
rs.update
set rs=nothing
set conn=nothing
session("test_id")=""
response.write "<script>alert('添加成功！');MM_goToURL('self','project_test.asp');</script>"
response.end
%>
==========================================
如果获得上传文件的文件名？？？

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uibe 2003-10-30

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adfasfsafa

zjcxc 2003-10-29

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你可以到下面的贴子获取更多的内容
http://expert.csdn.net/Expert/topic/2403/2403509.xml?temp=.3477442

zjcxc 2003-10-29

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下面的代码分析出了上传的文件名,文件类型,及文件内容
'==================================================================
'
' 上传文件保存到数据库的ASP页: zj_up.asp
'
'==================================================================
<%
Response.Expires=0
Function f_Bin2Str(ByVal sBin)
Dim iI, iLen, iChr, iRe
iRe = ""
If Not IsNull(sBin) Then
iLen = LenB(sBin)
For iI = 1 To iLen
iChr = MidB(sBin, iI, 1)
If AscB(iChr) > 127 Then
iRe = iRe & Chr(AscW(MidB(sBin, iI + 1, 1) & iChr))
iI = iI + 1
Else
iRe = iRe & Chr(AscB(iChr))
End If
Next
End If
f_Bin2Str = iRe
End Function
iConcStr = "Provider=Microsoft.Jet.OLEDB.4.0;Persist Security Info=False" & _
";Data Source=" & server.mappath("zj.mdb")
iSql="tb_img"
set iRe=Server.CreateObject("ADODB.Recordset")
iRe.Open iSql,iConcStr,1,3
iLen=Request.TotalBytes
sBin=Request.BinaryRead(iLen)
iCrlf1 = ChrB(13) & ChrB(10)
iCrlf2 = iCrlf1 & iCrlf1
iLen = InStrB(1, sBin, iCrlf1) - 1
iSpc = LeftB(sBin, iLen)
sBin = MidB(sBin, iLen + 34)
iPos1 = InStrB(sBin, iCrlf2) - 1
While iPos1 > 0
iStr = f_Bin2Str(LeftB(sBin, iPos1))
iPos1 = iPos1 + 5
iPos2 = InStrB(iPos1, sBin, iSpc)

iPos3 = InStr(iStr, "; filename=""") + 12
If iPos3 > 12 Then
iStr = Mid(iStr, iPos3)
iPos3 = InStr(iStr, Chr(13) & Chr(10) & "Content-Type: ") - 2
iFn = Left(iStr, iPos3)
If iFn <> "" Then
iRe.AddNew
ire("path")=left(iFn,instrrev(iFn,"\"))
iRe("fname") = mid(iFn,instrrev(iFn,"\")+1)
iRe("type") = Mid(iStr, iPos3 + 18)
iRe("img").AppendChunk MidB(sBin, iPos1, iPos2 - iPos1)
iRe.Update
End If
End If

sBin = MidB(sBin, iPos2 + iLen + 34)
iPos1 = InStrB(sBin, iCrlf2) - 1
Wend
iRe.close
set iRe=Nothing
%>

'==================================================================

sq0421 2003-10-29