摘要：
调用实例： %=图像%>；&书信电报；uppath=catImg&；filelx=jpg“frameborder=0滚动=无宽度=“400”高度=“25”>；请求（“upath”）&；charset=gb2312“>；body bgcolor=“#FFFFFF”text=“#000000”>；&书信电报；
![[asp常用代码]文件上传代码第1张](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
![[asp常用代码]文件上传代码第2张](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
UploadDemo.html![[asp常用代码]文件上传代码第3张](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><title>Upload Demo</title><meta name="keywords" content="淄博本地信息网"><meta name="author" content="淄博本地信息网"></head><body><table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td class=tdTitle>类别图片：</td> <td> <table width="100%" cellpadding="0" cellspacing="0" border="0"> <tr> <td width="210"><input name="image" type="text" id="image" value="<%=image %>" style="200px"></td> <td><iframe src="upload.asp?editname=image&uppath=catImg&filelx=jpg" frameborder=0 scrolling=no width="400" height="25"></iframe></td> </tr> </table> </td> </tr></table></body></html>调用Upload.asp为显示浏览上传表单页面,代码如下:
Upload.asp<%![[asp常用代码]文件上传代码第31张](https://www.cnblogs.com/Images/dot.gif)
![[asp常用代码]文件上传代码第32张](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
Dim uppath,filelx,formName,EditNameuppath ="../"&request("uppath")&"/" '文件上传路径filelx =request("filelx") '文件上传类型formName=request("formName") '回传到上页面编辑框所在Form的NameEditName=request("EditName") '回传到上页面编辑框的Name![[asp常用代码]文件上传代码第37张](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
sizeName=request("sizename") '回传到上页面编辑框的Name%><html><head><title>图片上传</title><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><style type="text/css"><!--![[asp常用代码]文件上传代码第47张](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![[asp常用代码]文件上传代码第48张](https://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
body,form,td {}{margin:1px 0;padding:0;}input {}{height:21px;}--></style></head><body bgcolor="#FFFFFF" text="#000000"><form name="form1" method="post" action="uploadSave.asp" enctype="multipart/form-data" > <input type="hidden" name="filepath" value="<%=uppath%>"> <input type="hidden" name="filelx" value="<%=filelx%>"> <input type="hidden" name="EditName" value="<%=EditName%>"> <input type="hidden" name="sizeName" value="<%=sizeName%>"> <input type="hidden" name="FormName" value="<%=formName%>"> <input type="hidden" name="act" value="uploadfile"> <table width="100%" cellspacing="0" cellpadding="3" align="center" height="22"> <tr align="center" valign="middle"> <td align="left"> <input type="file" name="file1" style="350px" value=""> <input type="submit" value="上传"> </td> </tr> </table></form></body></html>保存上传文件的uploadSave.asp
uploadSave<!--#include file="upload_wj.asp"--><meta http-equiv="Content-Type" content="text/html; charSet=gb2312"><style type="text/css"><!--* {font-size:12px;}--></style><%DisableOutSite '禁从站外进入uploadSaveSub DisableOutSite() Dim server_v1,server_v2 server_v1=Cstr(Request.ServerVariables("HTTP_REFERER")) server_v2=Cstr(Request.ServerVariables("SERVER_NAME")) If mid(server_v1,8,len(server_v2))<>server_v2 Then response.Redirect("/") If instr(request.servervariables("http_referer"),"http://"&request.servervariables("host") )<1 Then response.Redirect("/")End SubSub uploadSave Dim upload,filepath,filelx,rename,formName Dim fileExt,ranNum,filename,todb_filename,i,upfile Set upload= New upload_file If upload.form("act")<>"uploadfile" Then Set upload = Nothing Exit Sub End If filepath = trim(upload.form("filepath")) filelx = trim(upload.form("filelx")) sizeName = trim(upload.form("sizeName")) rename = trim(upload.form("rename")) fileNameElement = trim(upload.form("editName")) i=0 For Each formName In upload.File Set upfile=upload.File(formName) fileExt=lcase(upfile.FileExt) '得到的文件扩展名不含有. If upfile.fileSize<100 Then response.write "<span>请先选择你要上传的文件！ [ <a href="http://t.zoukankan.com/s1ihome-p-1336061.html"javascript:history.go(-1);"">重新上传</a> ]</span>" Exit Sub End If '--------检查文件扩展名 If (filelx<>"swf") and (filelx<>"jpg") and (filelx<>"doc") Then response.write "<span>该文件类型不能上传！ [ <a href="http://t.zoukankan.com/s1ihome-p-1336061.html"javascript:history.go(-1);"">重新上传</a> ]</span>" response.end End If If filelx="swf" Then If fileext<>"swf" and (fileext<>"rm") and (fileext<>"ram") and (fileext<>"wmv") and (fileext<>"asf") Then response.write "<span>只能上传swf/rm/ram/wmv/asf文件！ [ <a href="http://t.zoukankan.com/s1ihome-p-1336061.html"javascript:history.go(-1);"">重新上传</a> ]</span>" response.end End If End If If filelx="doc" Then If fileext<>"doc" and fileext<>"pdf" and fileext<>"zip" and fileext<>"rar" Then response.write "<span>只能上传doc,pdf,zip,rar格式文件！ [ <a href="http://t.zoukankan.com/s1ihome-p-1336061.html"javascript:history.go(-1);"">重新上传</a> ]</span>" response.end End If End If If filelx="jpg" Then If fileext<>"gif" and fileext<>"jpg" and fileext<>"png" And fileExt<>"bmp" Then response.write "<span>上传图片类型错误！ [ <a href="http://t.zoukankan.com/s1ihome-p-1336061.html"javascript:history.go(-1);"">重新上传</a> ]</span>" response.end End If End If '--------检查文件扩展名 '--------检查大小是否超过限制 Dim maxSize Select Case filelx Case "jpg","swf" : maxSize = 3000*1024 Case Else : maxSize = 2000*1024 End Select If upfile.filesize>maxSize Then response.write "<span>文件大小超过限制 [ <a href="http://t.zoukankan.com/s1ihome-p-1336061.html"javascript:history.go(-1);"">重新上传</a> ]</span>" response.end End If '//--------检查大小是否超过限制 '--------处理重新命名上传文件的情况 If rename="" Then randomize ranNum=int(90000*rnd)+10000 filename=filepath&year(now)&month(now)&day(now)&hour(now)&minute(now)&second(now)&ranNum&"."&fileExt '程序写入的完整的路径及文件名 todb_filename=year(now)&month(now)&day(now)&hour(now)&minute(now)&second(now)&ranNum&"."&fileExt '写入数据库的文件名 Else filename=filepath&rename '程序写入的完整的路径及文件名 todb_filename=rename '写入数据库的文件名 End If '//--------处理重新命名上传文件的情况 If upfile.FileSize>0 Then ''如果 FileSize > 0 说明有文件数据 upfile.SaveToFile Server.mappath(FileName) Call ChkHackWord(FileName) 'response.write upfile.FileName&" 上传成功! <br>" 'response.write "新文件名："&FileName&"<br>" 'response.write "新文件名已复制到所需的位置，可关闭窗口！" oFrm = upload.form("FormName") If filelx="swf" Then response.write "<script>parent.document."& oFrm &".size.value='"&int(upfile.FileSize/1024)&" K'</script>" End If If sizeName<>"" Then response.write "<script>parent.document."& oFrm &"."& sizeName &".value='"& int(upfile.FileSize/1024)&" KB'</script>" End If response.write "<script>parent.document."& oFrm &"."& fileNameElement &".value='"&todb_FileName&"'</script>" End If Set upfile=nothing Next Set upload=nothing %> <script language="javascript">window.alert("文件上传成功!请不要修改生成的链接地址！");</script><%End Sub%>uploadSave.asp中使用无惧无组件上传类 :
upload_wj.asp<%'----------------------------------------------------------------------'转发时请保留此声明信息,这段声明不并会影响你的速度!'******************* 无组件上传类 ********************************'修改者:梁无惧'电子邮件:yjlrb@21cn.com'网站:http://www.25cn.com'原作者:稻香老农'原作者网站:http://www.5xsoft.com'声明:此上传类是在化境编程界发布的无组件上传类的基础上修改的.'在与化境编程界无组件上传类相比,速度快了将近50倍,当上传4M大小的文件时'服务器只需要10秒就可以处理完,是目前最快的无组件上传程序,当前版本为0.96'源代码公开,免费使用,对于商业用途,请与作者联系'文件属性：例如上传文件为c:\myfile\doc.txt'FileName 文件名 字符串 "doc.txt"'FileSize 文件大小 数值 1210'FileType 文件类型 字符串 "text/plain"'FileExt 文件扩展名 字符串 "txt"'FilePath 文件原路径 字符串 "c:\myfile"'使用时注意事项:'由于Scripting.Dictionary区分大小写,所以在网页及ASP页的项目名都要相同的大小'写,如果人习惯用大写或小写,为了防止出错的话,可以把'sFormName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)'改为'(小写者)sFormName = LCase(Mid (sinfo,iFindStart,iFindEnd-iFindStart))'(大写者)sFormName = UCase(Mid (sinfo,iFindStart,iFindEnd-iFindStart))'**********************************************************************'----------------------------------------------------------------------dim oUpFileStreamClass upload_file dim Form,File,Version Private Sub Class_Initialize '定义变量 dim RequestBinDate,sStart,bCrLf,sInfo,iInfoStart,iInfoEnd,tStream,iStart,oFileInfo dim iFileSize,sFilePath,sFileType,sFormvalue,sFileName dim iFindStart,iFindEnd dim iFormStart,iFormEnd,sFormName '代码开始 Version="无组件上传类 Version 0.96" set Form = Server.CreateObject("Scripting.Dictionary") set File = Server.CreateObject("Scripting.Dictionary") if Request.TotalBytes < 1 then Exit Sub set tStream = Server.CreateObject("adodb.stream") set oUpFileStream = Server.CreateObject("adodb.stream") oUpFileStream.Type = 1 oUpFileStream.Mode = 3 oUpFileStream.Open oUpFileStream.Write Request.BinaryRead(Request.TotalBytes) oUpFileStream.Position=0 RequestBinDate = oUpFileStream.Read iFormEnd = oUpFileStream.Size bCrLf = chrB(13) & chrB(10) '取得每个项目之间的分隔符 sStart = MidB(RequestBinDate,1, InStrB(1,RequestBinDate,bCrLf)-1) iStart = LenB (sStart) iFormStart = iStart+2 '分解项目 Do iInfoEnd = InStrB(iFormStart,RequestBinDate,bCrLf & bCrLf)+3 tStream.Type = 1 tStream.Mode = 3 tStream.Open oUpFileStream.Position = iFormStart oUpFileStream.CopyTo tStream,iInfoEnd-iFormStart tStream.Position = 0 tStream.Type = 2 tStream.Charset ="gb2312" sInfo = tStream.ReadText '取得表单项目名称 iFormStart = InStrB(iInfoEnd,RequestBinDate,sStart)-1 iFindStart = InStr(22,sInfo,"name=""",1)+6 iFindEnd = InStr(iFindStart,sInfo,"""",1) sFormName = Mid (sinfo,iFindStart,iFindEnd-iFindStart) '如果是文件 if InStr (45,sInfo,"filename=""",1) > 0 then set oFileInfo= new FileInfo '取得文件属性 iFindStart = InStr(iFindEnd,sInfo,"filename=""",1)+10 iFindEnd = InStr(iFindStart,sInfo,"""",1) sFileName = Mid (sinfo,iFindStart,iFindEnd-iFindStart) oFileInfo.FileName = GetFileName(sFileName) oFileInfo.FilePath = GetFilePath(sFileName) oFileInfo.FileExt = GetFileExt(sFileName) iFindStart = InStr(iFindEnd,sInfo,"Content-Type: ",1)+14 iFindEnd = InStr(iFindStart,sInfo,vbCr) oFileInfo.FileType = Mid (sinfo,iFindStart,iFindEnd-iFindStart) oFileInfo.FileStart = iInfoEnd oFileInfo.FileSize = iFormStart -iInfoEnd -2 oFileInfo.FormName = sFormName file.add sFormName,oFileInfo else '如果是表单项目 tStream.Close tStream.Type = 1 tStream.Mode = 3 tStream.Open oUpFileStream.Position = iInfoEnd oUpFileStream.CopyTo tStream,iFormStart-iInfoEnd-2 tStream.Position = 0 tStream.Type = 2 tStream.Charset = "gb2312" sFormvalue = tStream.ReadText form.Add sFormName,sFormvalue end if tStream.Close iFormStart = iFormStart+iStart+2 '如果到文件尾了就退出 loop until (iFormStart+2) = iFormEnd RequestBinDate="" set tStream = nothingEnd SubPrivate Sub Class_Terminate '清除变量及对像 if not Request.TotalBytes<1 then oUpFileStream.Close set oUpFileStream =nothing end if Form.RemoveAll File.RemoveAll set Form=nothing set File=nothingEnd Sub '取得文件路径Private function GetFilePath(FullPath) If FullPath <> "" Then GetFilePath = left(FullPath,InStrRev(FullPath, "\")) Else GetFilePath = "" End IfEnd function '取得文件名Private function GetFileName(FullPath) If FullPath <> "" Then GetFileName = mid(FullPath,InStrRev(FullPath, "\")+1) Else GetFileName = "" End IfEnd function'取得扩展名Private function GetFileExt(FullPath) If FullPath <> "" Then GetFileExt = mid(FullPath,InStrRev(FullPath, ".")+1) Else GetFileExt = "" End IfEnd functionEnd Class'文件属性类Class FileInfo dim FormName,FileName,FilePath,FileSize,FileType,FileStart,FileExt Private Sub Class_Initialize FileName = "" FilePath = "" FileSize = 0 FileStart= 0 FormName = "" FileType = "" FileExt = "" End Sub '保存文件方法 Public function SaveToFile(FullPath) dim oFileStream,ErrorChar,i SaveToFile=1 if trim(fullpath)="" or right(fullpath,1)="/" then exit function set oFileStream=CreateObject("Adodb.Stream") oFileStream.Type=1 oFileStream.Mode=3 oFileStream.Open oUpFileStream.position=FileStart oUpFileStream.copyto oFileStream,FileSize oFileStream.SaveToFile FullPath,2 oFileStream.Close set oFileStream=nothing SaveToFile=0 end functionEnd Class%>