<%
Response.Expires=0
Function bin2str(binstr)
Dim varlen,clow,ccc,skipflag
skipflag=0
ccc = ""
If Not IsNull(binstr) Then
varlen=LenB(binstr)
For i=1 To varlen
If skipflag=0 Then
clow = MidB(binstr,i,1)
If AscB(clow) > 127 Then
ccc =ccc & Chr(AscW(MidB(binstr,i+1,1) & clow))
skipflag=1
Else
ccc = ccc & Chr(AscB(clow))
End If
Else
skipflag=0
End If
Next
End If
bin2str = ccc
End Function
'判断文件数据时候开始
If strComp(strFieldName,"FileUploadStart",1)=0 Then
binHTTPHeader=MIDB(binHTTPHeader,INSTRB( DataStart + 1, binHTTPHeader, divider ))
exit do
End if
'将上传的文件写入数据库
set conn = Server.CreateObject("ADODB.Connection")
conn.Open "DSN=abc"
SQL="select * from User_File"
set rs=server.CreateObject("ADODB.Recordset")
rs.Open sql,conn,3,3
rs.addnew
rs("UserID")=UserID
rs("FileContentType")=strFileContentType
rs("FileContent").AppendChunk binFieldValue
rs.update
rs.close
set rs=Nothing
conn.Close
set conn=Nothing
Set conn=server.createobject("adodb.connection")
set rs=server.createobject("adodb.recordset")
conn.open "DSN=UploadFile"
rs.open "select * from User_File where UserID='"&UserID&"'",conn,3,3
Response.ContentType = rs("FileContentType")
lngOffset=0
conChunkSize=1024
lngPictSize=rs("FileContent").ActualSize
Do While lngOffset < lngPictSize
varChunk = rs("FileContent").GetChunk(conChunkSize)
Response.BinaryWrite varChunk
lngOffset = lngOffset + conChunkSize
If lngOffset > lngPictSize Then Exit Do
Loop
rs.close
set rs=Nothing
conn.close
set conn=nothing
%>