asp 上传图片到文件夹

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共有文件

文件夹：shangchuan---

文件夹：file

文件夹：upfile---

文件：sub_upload.asp

文件：upload.asp

文件：upload.inc

upload.asp:

<HTML><HEAD><title>上传文件到数据库</title><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><mce:style type="text/css"></mce:style><style type="text/css" mce_bogus="1">.STYLE1 {font-size: 18px;font-weight: bold;}</style></HEAD><body><p align=center> </p><p align=center><FORM action="process.asp" method="post" enctype="multipart/form-data"><table width="500" border="1" align="center" cellpadding="0" cellspacing="0" style="border-collapse:collapse;" mce_style="border-collapse:collapse;"> <tr> <td height="40" align="center"><span class="STYLE1">上传文件到数据库</span></td> </tr> <tr> <td height="30">选择上传文件： <input id="upfile" type="file" name="upfile" size="40"></td> </tr> <tr> <td height="30" align="center"><input id="Upload" type="submit" value="上传" name="Upload"> <input type="reset" name="Submit" value="重置"></td> </tr></table><BR></form></p></BODY></HTML>

sub_upload.asp :

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%><%Response.Buffer=True formsize=Request.TotalBytes formdata=Request.BinaryRead(formsize) vCrLf=ChrB(13) & ChrB(10) divider=LeftB(formdata,clng(instrb(formdata,vCrLf))-1) datastart=InStrB(formdata,vCrLf & vCrLf)+4 dataend=InStrB(datastart+1,formdata,divider)-datastart mydata=MidB(formdata,datastart,dataend) set conn=server.CreateObject("ADODB.connection")conn.open "DRIVER={Microsoft Access Driver (*.mdb)};DBQ=" & Server.Mappath("images.mdb")set rs=server.createobject("ADODB.recordset")rs.Open "SELECT * FROM images where id is null",conn,1,3 rs.addnewrs("img").appendchunk mydatars.updaters.Update rs.Close Set rs=nothing Set conn=nothingResponse.Write "图片上传成功，已保存到数据库中！"%> <HTML><HEAD><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><TITLE>上传文件成功</TITLE><mce:style type="text/css"></mce:style><style type="text/css" mce_bogus="1">.STYLE1 {font-size: 18px;font-weight: bold;}</style></HEAD><BODY></BODY></HTML>

upload.inc:

<SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT>dim upfile_StreamClass upload_F dim Form,File,Version Private Sub Class_Initialize dim iStart,iFileNameStart,iFileNameEnd,iEnd,vbEnter,iFormStart,iFormEnd,theFiledim strDiv,mFormName,mFormValue,mFileName,mFileSize,mFilePath,iDivLen,mStrVersion="upload Version 1.0"if Request.TotalBytes<1 then Exit Subset Form=CreateObject("Scripting.Dictionary")set File=CreateObject("Scripting.Dictionary")set upfile_Stream=CreateObject("Adodb.Stream")upfile_Stream.mode=3upfile_Stream.type=1upfile_Stream.openupfile_Stream.write Request.BinaryRead(Request.TotalBytes)vbEnter=Chr(13)&Chr(10)iDivLen=inString(1,vbEnter)+1strDiv=subString(1,iDivLen)iFormStart=iDivLeniFormEnd=inString(iformStart,strDiv)-1while iFormStart < iFormEnd iStart=inString(iFormStart,"name=""") iEnd=inString(iStart+6,"""") mFormName=subString(iStart+6,iEnd-iStart-6) iFileNameStart=inString(iEnd+1,"filename=""") if iFileNameStart>0 and iFileNameStart<iFormEnd then iFileNameEnd=inString(iFileNameStart+10,"""") mFileName=subString(iFileNameStart+10,iFileNameEnd-iFileNameStart-10) iStart=inString(iFileNameEnd+1,vbEnter&vbEnter) iEnd=inString(iStart+4,vbEnter&strDiv) if iEnd>iStart then mFileSize=iEnd-iStart-4 else mFileSize=0 end if set theFile=new FileInfo theFile.FileName=getFileName(mFileName) theFile.FilePath=getFilePath(mFileName) theFile.FileSize=mFileSize theFile.FileStart=iStart+4 theFile.FormName=FormName file.add mFormName,theFile else iStart=inString(iEnd+1,vbEnter&vbEnter) iEnd=inString(iStart+4,vbEnter&strDiv) if iEnd>iStart then mFormValue=subString(iStart+4,iEnd-iStart-4) else mFormValue="" end if form.Add mFormName,mFormValue end if iFormStart=iformEnd+iDivLen iFormEnd=inString(iformStart,strDiv)-1wendEnd SubPrivate Function subString(theStart,theLen) dim i,c,stemp upfile_Stream.Position=theStart-1 stemp="" for i=1 to theLen if upfile_Stream.EOS then Exit for c=ascB(upfile_Stream.Read(1)) If c > 127 Then if upfile_Stream.EOS then Exit for stemp=stemp&Chr(AscW(ChrB(AscB(upfile_Stream.Read(1)))&ChrB(c))) i=i+1 else stemp=stemp&Chr(c) End If Next subString=stempEnd functionPrivate Function inString(theStart,varStr) dim i,j,bt,theLen,str InString=0 Str=toByte(varStr) theLen=LenB(Str) for i=theStart to upfile_Stream.Size-theLen if i>upfile_Stream.size then exit Function upfile_Stream.Position=i-1 if AscB(upfile_Stream.Read(1))=AscB(midB(Str,1)) then InString=i for j=2 to theLen if upfile_Stream.EOS then inString=0 Exit for end if if AscB(upfile_Stream.Read(1))<>AscB(MidB(Str,j,1)) then InString=0 Exit For end if next if InString<>0 then Exit Function end if nextEnd FunctionPrivate Sub Class_Terminate form.RemoveAll file.RemoveAll set form=nothing set file=nothing upfile_Stream.close set upfile_Stream=nothingEnd Sub Private function GetFilePath(FullPath) If FullPath <> "" Then GetFilePath = left(FullPath,InStrRev(FullPath, "/")) Else GetFilePath = "" End If End function Private function GetFileName(FullPath) If FullPath <> "" Then GetFileName = mid(FullPath,InStrRev(FullPath, "/")+1) Else GetFileName = "" End If End function Private function toByte(Str) dim i,iCode,c,iLow,iHigh toByte="" For i=1 To Len(Str) c=mid(Str,i,1) iCode =Asc(c) If iCode<0 Then iCode = iCode + 65535 If iCode>255 Then iLow = Left(Hex(Asc(c)),2) iHigh =Right(Hex(Asc(c)),2) toByte = toByte & chrB("&H"&iLow) & chrB("&H"&iHigh) Else toByte = toByte & chrB(AscB(c)) End If Next End functionEnd ClassClass FileInfo dim FormName,FileName,FilePath,FileSize,FileStart Private Sub Class_Initialize FileName = "" FilePath = "" FileSize = 0 FileStart= 0 FormName = "" End Sub Public function SaveAs(FullPath) dim dr,ErrorChar,i SaveAs=1 if trim(fullpath)="" or FileSize=0 or FileStart=0 or FileName="" then exit function if FileStart=0 or right(fullpath,1)="/" then exit function set dr=CreateObject("Adodb.Stream") dr.Mode=3 dr.Type=1 dr.Open upfile_Stream.position=FileStart-1 upfile_Stream.copyto dr,FileSize dr.SaveToFile FullPath,2 dr.Close set dr=nothing SaveAs=0 end functionEnd Class</SCRIPT>