'#####################################################################
'备注:我没有验证,提供给大家一种参考!请大家自行验证
'欢迎大家发表你认为好的精彩程序代码
'大风(xuankong) 2000。12。8
'#####################################################################
标题:还是用我的无组件文件上载吧,与ASPCN组件有异曲同工之妙,下面是例程:
作者:DUDU(DUSJ)
时间:2000-12-7 上午 09:48:00
阅读次数:8
详细信息:
-----------------------------
表单填写页的内容:
-----------------------------
----------------------------------
Upload.ASP的内容:
----------------------------------
<%
Response.Buffer = TRUE
Response.Clear
byteCount = Request.TotalBytes
RequestBin = Request.BinaryRead(byteCount)
'response.binarywrite requestbin
'取得表单的全部内容
'''''''''''''''''''''''''''''''''''''''''''''''''''''''
Dim UploadRequest
Set UploadRequest = CreateObject("Scripting.Dictionary")
' UploadRequest结构将用来存放表单
PosBeg = 1
PosEnd = InstrB(PosBeg,RequestBin,StoB(chr(13)))
boundary = MidB(RequestBin,PosBeg,PosEnd-PosBeg)
'求字段间的分隔串(即:-----------------------------7d029e347d8 )
boundaryPos = InstrB(1,RequestBin,boundary)
Do until (boundaryPos=InstrB(RequestBin,boundary & StoB("--")))
'Members variable of objects are put in a dictionary object
Dim UploadControl
Set UploadControl = CreateObject("Scripting.Dictionary")
'Get an object name
Pos = InstrB(BoundaryPos,RequestBin,StoB("Content-Disposition"))
Pos = InstrB(Pos,RequestBin,StoB("name="))
PosBeg = Pos+6
PosEnd = InstrB(PosBeg,RequestBin,StoB(chr(34)))
Name = BtoS(MidB(RequestBin,PosBeg,PosEnd-PosBeg))
PosFile = InstrB(BoundaryPos,RequestBin,StoB("filename="))
PosBound = InstrB(PosEnd,RequestBin,boundary)
' response.write "
"
' response.write "name="&name&"
"
' name为表单项的名字
'Test if object is of file type
If PosFile<>0 AND (PosFile PosBeg = PosFile + 10 PosEnd = InstrB(PosBeg,RequestBin,StoB(chr(34))) FileName = BtoS(MidB(RequestBin,PosBeg,PosEnd-PosBeg)) ' response.write " ' response.write "filename="&filename&" ' filename为全路径文件名(如果是文件类型话) UploadControl.Add "FileName", FileName Pos = InstrB(PosEnd,RequestBin,StoB("Content-Type:")) PosBeg = Pos+14 PosEnd = InstrB(PosBeg,RequestBin,StoB(chr(13))) ContentType = BtoS(MidB(RequestBin,PosBeg,PosEnd-PosBeg)) UploadControl.Add "ContentType",ContentType ' response.write "filetype="&ContentType&" ' response.write " PosBeg = PosEnd+4 PosEnd = InstrB(PosBeg,RequestBin,boundary)-2 Value = MidB(RequestBin,PosBeg,PosEnd-PosBeg) filesize = Posend - Posbeg UploadControl.Add "FileSize",filesize ' response.write "value=" ' response.binarywrite value ' response.write " Else Pos = InstrB(Pos,RequestBin,StoB(chr(13))) PosBeg = Pos+4 PosEnd = InstrB(PosBeg,RequestBin,boundary)-2 Value = BtoS(MidB(RequestBin,PosBeg,PosEnd-PosBeg)) ' response.write "value="&value&" ' value为表单项的值,如果为文件项,则value为一长串二进制码 End If UploadControl.Add "Value" , Value UploadRequest.Add name, UploadControl 'UploadRequest增加一个Key为name的项,此项的value仍是一个dixtionary对象 BoundaryPos=InstrB(BoundaryPos+LenB(boundary),RequestBin,boundary) Loop '''''''''''''''''''''''''''''''''''''''''''''''''''''''' contentType = UploadRequest.Item("vFileName").Item("ContentType") filesize = UploadRequest.Item("vFileName").Item("FileSize") filepathname = UploadRequest.Item("vFileName").Item("FileName") filename = Right(filepathname,Len(filepathname)-InstrRev(filepathname,"\")) filevalue = UploadRequest.Item("vFileName").Item("Value") shuoming = UploadRequest.Item("shuoming").Item("Value") shuoming_2 = UploadRequest.Item("shuoming_2").Item("Value") '取出嵌套的dictionary对象的值,注意dictionary的Key区分大小写!!! ''''''''''''处理数据库''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' set connGraph = server.CreateObject("ADODB.connection") connGraph.ConnectionString = Application("DNS") connGraph.Open Set DB = Server.CreateObject("ADODB.RecordSet") db.Open "SELECT * FROM t_recordnote where 1<>1",connGraph,1,3 db.addnew db("record").appendchunk filevalue db("shuoming") = shuoming db("shuoming_2") = shuoming_2 db("username") = session("username") db("filetype") = contentType db("time") = now() db("filename") = filename db("filesize") = filesize db.update db.close set db = nothing response.write "文件"&filename&"上载成功" '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' Function StoB(varStr) str2bin = "" For i = 1 To Len(varstr) varchar = Mid(varstr, i, 1) varasc = Asc(varchar) ' asc对中文字符求出来的值可能为负数, ' 加上65536就可求出它的无符号数值 ' -1在机器内是用补码表示的0xffff, ' 其无符号值为65535,65535=-1+65536 ' 其他负数依次类推。 If varasc < 0 Then varasc = varasc + 65535 End If '对中文的处理:把双字节低位和高位分开 If varasc > 255 Then varlow = Left(Hex(Asc(varchar)), 2) varhigh = Right(Hex(Asc(varchar)), 2) str2bin = str2bin & ChrB("&H" & varlow) & ChrB("&H" & varhigh) Else str2bin = str2bin & ChrB(AscB(varchar)) End If Next StoB = str2bin End Function ''''''''''''''''''''''''''''''''''''''''''''''''''''' 'Byte string to string conversion Function BtoS(Binstr) '中文字符Skip标志 skipflag = 0 strC = "" If Not IsNull(binstr) Then lnglen = LenB(binstr) For i = 1 To lnglen If skipflag = 0 Then tmpBin = MidB(binstr, i, 1) '判断是否中文的字符 If AscB(tmpBin) > 127 Then 'AscW会把二进制的中文双字节字符高位和低位反转,所以要先把中文的高低位反转 strC = strC & Chr(AscW(MidB(binstr, i + 1, 1) & tmpBin)) skipflag = 1 Else strC = strC & Chr(AscB(tmpBin)) End If Else skipflag = 0 End If Next End If BtoS = strC End Function ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' %> ------------------------------ 表结构: ------------------------------ drop TABLE [t_RecordNote] CREATE TABLE [t_RecordNote] ( [RecordId] [int] IDENTITY (1, 1) NOT NULL , [filename] [varchar] (60) NULL , [filetype] [varchar] (40) NULL , [UserName] [varchar] (30) NULL , [Time] [datetime] NULL , [shuoming] [varchar] (200) NULL , [shuoming_2] [varchar] (200) NULL , [filesize] [int] NULL , [Record] [image] NULL , PRIMARY KEY CLUSTERED ( [RecordId] ) ON [PRIMARY] ) GO 本文章来自于http://www.ASPcn.com ASP中华网如要转载请务必注明出处,谢谢
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