当前位置: 首页 > 图文教程 > 网络编程 > ASP > 一个老个写的无组件上传

ASP
ASP编程中15个非常有用的例子 （二）
ASP与JSP的比较(一)
ASP与JSP的比较(二)
ASP中五种连接数据库的方法
从ASP调用SQL中的图像
用排序串字段实现树状结构（例程：连接字串）
用排序串字段实现树状结构（例程：删除贴子）
用排序串字段实现树状结构（例程：回复表单）
用排序串字段实现树状结构（例程：显示贴子内容）
用排序串字段实现树状结构（例程：显示树）
用排序串字段实现树状结构（存储过程）
用排序串字段实现树状结构（库结构）
用排序串字段实现树状结构（原理）
remote script文档(转载自微软)(一)
remote script文档(转载自微软)(二)
remote script文档(转载自微软)(三)
remote script文档(转载自微软)(四)
remote script文档(转载自微软)(五)
remote script文档(转载自微软)(六)
remote script文档(转载自微软)(七)

No. « 187 188 189 190 »

技术文章搜索

关键字

ASP 中的 一个老个写的无组件上传

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-11-03   浏览: 118 ::
收藏到网摘: n/a

<!--#include file="../lib/filelib.asp"-->
<%
Response.write "<title>上传文件至当前文件夹</title>"
Response.Write "<body bgcolor=""#D6D3CE"" leftmargin=""0"" topmargin=""0"" title = "" 请您遵守国家相关法律法规上传文件。上传前请杀毒，否则系统将会自动删除此文件！"">"

'**Start Encode**
Action=Request("A")
If Action="UL" Then
DoUpload Request.Cookies("DAZHOU.NET")("nowpath") & "\"
'CheckDiskSpace
' Response.redirect "fileman.asp"
Else
ShowUploadForm
End If

Set fso=Nothing
'========================
SUB ShowUploadForm
'========================
Response.write "<Dir><form enctype=multipart/form-data name=fmupload method=Post action=Upload.asp?A=UL><br>"
If Request("n")<>"" AND IsNumeric(Request("n")) Then Session("NumUploadFields")=CInt(Request("n"))
For i=1 to 5
Response.Write "<INPUT type=file name=file"& i & " size=35><br>"
Next
Response.Write "<br><center><INPUT type=submit value=""开始上传""> <INPUT type='button' value= '取消上传' onclick='window.close()'> "
Response.Write "</form>"
End SUB

'========================
SUB DoUpload(Dir)
'========================
'If NOT Application("Debugging") Then On Error resume next
StartTime=Now
RequestBin=Request.BinaryRead(Request.TotalBytes)
Set UploadRequest=CreateObject("Scripting.Dictionary")
BuildUploadRequest RequestBin, UploadRequest
keys=UploadRequest.Keys
For i=0 to UploadRequest.Count - 1
curKey=keys(i)
fName=UploadRequest.Item(curKey).Item("FileName")

If fso.FileExists(Dir & fName) Then fso.deletefile Dir & fName
If fName<>"" AND NOT fso.FileExists(Dir & fName) Then
value=UploadRequest.Item(curKey).Item("Value")
valueBeg=UploadRequest.Item(curKey).Item("ValueBeg")
valueLen=UploadRequest.Item(curKey).Item("ValueLen")
TotalULSize=TotalULSize + valueLen
Set strm1=Server.CreateObject("ADODB.Stream")
Set strm2=Server.CreateObject("ADODB.Stream")
strm1.Open
strm1.Type=1 'Binary
strm2.Open
strm2.Type=1 'Binary
strm1.Write RequestBin
strm1.Position=ValueBeg
strm1.CopyTo strm2,ValueLen
strm2.SaveToFile Dir & fName,2
Set strm1=Nothing
Set strm2=Nothing
End If
Next
If Now>StartTime Then Response.Write("<br><br><br><br><center>上传成功！<br>速度: " & Round(TotalULSize/1024/DateDiff("s",StartTime,Now)) &" 千字节/秒" )
Set UploadRequest=Nothing
End SUB

'========================
Sub BuildUploadRequest(RequestBin, UploadRequest)
'========================
'Get the boundary
PosBeg=1
PosEnd=InstrB(PosBeg,RequestBin,getByteString(chr(13)))
boundary=MidB(RequestBin,PosBeg,PosEnd-PosBeg)
boundaryPos=InstrB(1,RequestBin,boundary)
'Get all data inside the boundaries
Do until (boundaryPos=InstrB(RequestBin,boundary & getByteString("--")))
'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,getByteString("Content-Disposition"))
Pos=InstrB(Pos,RequestBin,getByteString("name="))
PosBeg=Pos+6
PosEnd=InstrB(PosBeg,RequestBin,getByteString(chr(34)))
Name=getString(MidB(RequestBin,PosBeg,PosEnd-PosBeg))
PosFile=InstrB(BoundaryPos,RequestBin,getByteString("filename="))
PosBound=InstrB(PosEnd,RequestBin,boundary)
'Test if object is of file type
If PosFile<>0 AND (PosFile<PosBound) Then
'Get Filename, content-type and content of file
PosBeg=PosFile + 10
PosEnd=InstrB(PosBeg,RequestBin,getByteString(chr(34)))
FileName=getString(MidB(RequestBin,PosBeg,PosEnd-PosBeg))
FileName=Mid(FileName,InStrRev(FileName,"\")+1)
'Add filename to dictionary object
UploadControl.Add "FileName", FileName
Pos=InstrB(PosEnd,RequestBin,getByteString("Content-Type:"))
PosBeg=Pos+14
PosEnd=InstrB(PosBeg,RequestBin,getByteString(ch