实现功能：
文件(夹)目录列表 提供了查阅目录下面的文件和文件夹
文件 写,创,删 提供了编辑,删除文件(文件夹)的操作
创建文件夹/文件 针对创建文件夹(文件)而设置.
上传文件 您可以模拟FTP上传,文件大小,类型不受限制. 

有兴趣的自己体验，出现任何问题我均不承担任何后果，在此说，我没多少时间上网，经常也顾不过来，是看到最近经常有人问这方面的问题，就发上来，希望有所帮助。

upfso.asp //控制上传的文件
代码如下：

<!--#include file="upload.asp" -->
<%'On Error Resume Next%>
<STYLE type="text/css"> @import url("admin.css");</STYLE>
<%
Server.ScriptTimeOut = 999
'up_filetype="RAR,ZIP,SWF,JPG,PNG,GIF,DOC,TXT,CHM,PDF,ACE,JPG,MP3,WMA,WMV,bmp"
    IF Request.QueryString("yes")="upload" Then
    path=Trim(request("path"))
    'response.write(path&"---")
    'response.End 
        Dim FSO,FSOIsOK,F_FileName,mode
        F_FileName=Trim(request("nn"))
        mode =killint(Trim(request("mode")),0,0,2)
        FSOIsOK=1
        Set FSO=Server.CreateObject("Scripting.FileSystemObject")
        If Err<>0 Then
            Err.Clear
            FSOIsOK=0
        End If
        Dim D_Name,F_Name
        If FSOIsOK=1 Then
                    If InStr(1,path,":/")=0 Then 
                    path=Replace(Lcase(path),"/","/")
                    path = server.mappath(path)
                    path=Replace(path&"/","//","/")
                    Else
                    path=Replace(Lcase(path),"/","/")
                    path=Replace(path&"/","//","/")
                    End If 
                if not fso.folderexists(path) Then
                response.write "<a href=""javascript:history.back()""><font color='#000080'>基本路径查找失败,返回</font></a>"

                response.End 
                End If
        End If
        Set FSO=Nothing
        Dim FileUP
        Set FileUP=New Upload_File
        FileUP.GetDate(-1)
        Dim  F_FileType, F_File
        Set F_File=FileUP.File("File")
            If Len(F_FileName)<2 Then     F_FileName = F_File.FileName
            If Len(F_FileName)<2 Then 
            response.write("<a href='javascript:history.go(-1);'><font color='#000080'>空文件,请返回</font></a>")
            response.End
            End If 
        'F_FileType = Ucase(F_File.FileExt)
        'IF F_File.FileSize > 90000 Then
        '    Response.Write("<a href='javascript:history.go(-1);'>大小超过限制</a>")
        'exit sub
        IF IsvalidFileName(F_FileName) = False Then
            Response.Write("<a href='javascript:history.go(-1);'><font color='#000080'>名称有误</font></a>")
        Else
            Dim FileIsExists
            Set FSO=Server.CreateObject("Scripting.FileSystemObject")
                FileIsExists=FSO.FileExists(path&F_FileName)
            If FileIsExists=True  And  mode<>1 Then 
            fso.deletefile(path&F_FileName)
            Response.Write("<font color='#000080'>文件已经存在,已经被删除</b></a>;")
            F_File.SaveToFile path&F_FileName
            Response.Write("<a href='upfso.asp?action=fso&path="&path&"'><b><font color='#000080'>点击这里继续上传:"&path&F_FileName&"</font></b></a>")
            ElseIf FileIsExists=True  And  mode=1 Then
            Response.Write("<font color='#000080'>文件已经存在,您选择了不覆盖</font></b>")
            Else
            F_File.SaveToFile path&F_FileName
            Response.Write("<a href='upfso.asp?action=fso&path="&path&"'><b><font color='#000080'>点击这里继续上传:"&path&F_FileName&"</font></b></a>")
            End If 
        End IF
        Set F_File=Nothing
        Set FileUP=Nothing
    Else
            Dim path,nn,mmode
            nn=Trim(request("nn"))
            mmode=Trim(request("mode"))
            path=Replace(request("path"),"//","/")
            If path="" Then path="../newup/"
        Response.Write("<form enctype=""multipart/form-data"" method=""post"" action=""upfso.asp?yes=upload&path="&path&"&nn="&nn&"&mode="&mmode&""" class=""admin_fso_up"" onsubmit=""CheckForm()""  name='form'><label>选择:<input name=""File"" type=""File""  size=""20""/></label><label> <input type=""Submit"" name=""Submit"" class=""submit"" value="" 上传 "" /></label></form>")
    End IF

'效验名称
Function IsvalidFileName(File_Name)
    IsvalidFileName = False
    Dim re,reStr
    Set re=new RegExp
    re.IgnoreCase =True
    re.Global=True
    re.Pattern="[^_/.a-zA-Z/d]"
    reStr=re.Replace(File_Name,"")
    If File_Name = reStr Then IsvalidFileName=True
    Set re=Nothing
End Function

%>

upload.asp // 上传类
代码如下：

<%
Dim oUpFileStream

Class Upload_File

    Dim Form,File,Err

    Private Sub Class_Initialize
        Err=-1
    End Sub

    Private Sub Class_Terminate 
        'Clear Variables & Objects
        If Err < 0 Then
            oUpFileStream.Close
            Form.RemoveAll
            File.RemoveAll
            Set Form=Nothing
            Set File=Nothing
            Set oUpFileStream =Nothing
        End If
    End Sub

    Public Sub GetDate(RetSize)
        'Define Variables
        Dim RequestBinDate,sStart,bCrLf,sInfo,iInfoStart,iInfoEnd,tStream,iStart,oFileInfo
        Dim iFileSize,sFilePath,sFileType,sFormvalue,sFileName
        Dim iFindStart,iFindEnd
        Dim iFormStart,iFormEnd,sFormName

        If Request.TotalBytes < 1 Then
            Err=1
            Exit Sub
        End If
        If RetSize > 0 Then 
            If Request.TotalBytes > RetSize Then
                Err=2
                Exit Sub
            End If
        End If
        Set Form = Server.CreateObject("Scripting.Dictionary")
        Form.CompareMode = 1
        Set File = Server.CreateObject("Scripting.Dictionary")
        File.CompareMode = 1
        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)
        'Get Seperators
        sStart = MidB(RequestBinDate,1, InStrB(1,RequestBinDate,bCrLf)-1)
        iStart = LenB (sStart)
        iFormStart = iStart+2
        'Split Items
        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 = "UTF-8"
            sInfo = tStream.ReadText 
            'Get form item name
            iFormStart = InStrB(iInfoEnd,RequestBinDate,sStart)-1
            iFindStart = InStr(22,sInfo,"name=""",1)+6
            iFindEnd = InStr(iFindStart,sInfo,"""",1)
            sFormName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
            'If it's a file
            If InStr (45,sInfo,"filename=""",1) > 0 Then
                Set oFileInfo= new FileInfo
                'Get File attributes
                iFindStart = InStr(iFindEnd,sInfo,"filename=""",1)+10
                iFindEnd = InStr(iFindStart,sInfo,"""",1)
                sFileName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
                oFileInfo.FileName = Mid (sFileName,InStrRev (sFileName, "/")+1)
                oFileInfo.FilePath = Left (sFileName,InStrRev (sFileName, "/"))
                oFileInfo.FileExt = Mid (sFileName,InStrRev (sFileName, ".")+1)
                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
                'If it's form item
                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 = "UTF-8"
                sFormvalue = tStream.ReadText 
                If Form.Exists (sFormName) Then
                    Form (sFormName) = Form (sFormName) & ", " & sFormValue
                Else
                    Form.Add sFormName,sFormvalue
                End If
            End If
            tStream.Close
            iFormStart = iFormStart+iStart+2
            'Exit at end of file
        Loop Until (iFormStart+2) = iFormEnd 
        RequestBinDate=""
        Set tStream = Nothing
    End Sub

End Class

    'Get File Info
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

    'Save File Method
    Public Function SaveToFile(FullPath)
        Dim oFileStream,ErrorChar,i
        On Error Resume Next
        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
    End Function

    'Get File Content
    Public Function GetDate
        oUpFileStream.Position =FileStart
        GetDate=oUpFileStream.Read(FileSize)
    End Function
End Class
%>

核心函数
代码如下：

Dim theInstalledObjects(17)
    theInstalledObjects(0) = "MSWC.AdRotator"
    theInstalledObjects(1) = "MSWC.BrowserType"
    theInstalledObjects(2) = "MSWC.NextLink"
    theInstalledObjects(3) = "MSWC.Tools"
    theInstalledObjects(4) = "MSWC.Status"
    theInstalledObjects(5) = "MSWC.Counters"
    theInstalledObjects(6) = "IISSample.ContentRotator"
    theInstalledObjects(7) = "IISSample.PageCounter"
    theInstalledObjects(8) = "MSWC.PermissionChecker"
    theInstalledObjects(9) = "Scripting.FileSystemObject"
    theInstalledObjects(10) = "adodb.connection"
    theInstalledObjects(11) = "SoftArtisans.FileUp"
    theInstalledObjects(12) = "SoftArtisans.FileManager"
    theInstalledObjects(13) = "JMail.SMTPMail"
    theInstalledObjects(14) = "CDONTS.NewMail"
    theInstalledObjects(15) = "Persits.MailSender"
    theInstalledObjects(16) = "LyfUpload.UploadFile"
    theInstalledObjects(17) = "Persits.Upload.1"
Dim fso
If  IsObjInstalled(theInstalledObjects(9)) Then 
Set fso =Server.CreateObject("Scripting.FileSystemObject")
End If 
Function IsObjInstalled(strClassString)
 On Error Resume Next
 IsObjInstalled = False
 Err = 0
 Dim xTestObj
 Set xTestObj = Server.CreateObject(strClassString)
 If 0 = Err Then IsObjInstalled = True
 Set xTestObj = Nothing
 Err = 0
End Function
'检查组件版本
Public Function getver(Classstr)
 On Error Resume Next
 Dim xTestObj
 Set xTestObj = Server.CreateObject(Classstr)
 If Err Then
  getver=""
 else 
   getver=xTestObj.version
 end if
 Set xTestObj = Nothing
End Function
'效验名称
Function IsvalidFileName(File_Name)
 IsvalidFileName = False
 Dim re,reStr
 Set re=new RegExp
 re.IgnoreCase =True
 re.Global=True
 re.Pattern="[^_/.a-zA-Z/d]"
 reStr=re.Replace(File_Name,"")
 If File_Name = reStr Then IsvalidFileName=True
 Set re=Nothing
End Function
'文件写入
Function writeto(xmlfloder,xmlfile,content,mode)
writeto=false
If Not IsObjInstalled(theInstalledObjects(9)) Then Exit Function 
mode=killint(mode,0,0,2)
xmlfloder=server.mappath(xmlfloder)
Set fso =Server.CreateObject("Scripting.FileSystemObject")
 if not fso.folderexists(xmlfloder) Then
 fso.createfolder(xmlfloder)
 End If
xmlfile=replace(xmlfloder&"/","//","/")&xmlfile
' response.write(warn_red(xmlfile))
Dim fsoxml
If fso.fileexists(xmlfile) And mode=1 Then '存在不写
 Exit Function 
elseIf fso.fileexists(xmlfile) And mode=2 Then '重写
 Set fsoxml=fso.opentextfile(xmlfile,2)
 fsoxml.writeline(content)
 fsoxml.close
 writeto=true
ElseIf fso.fileexists(xmlfile) And mode=8 Then '追加
 Set fsoxml=fso.opentextfile(xmlfile,8)
 fsoxml.writeline(content)
 fsoxml.close
 writeto=true
ElseIf fso.fileexists(xmlfile) Then 
 Set fsoxml=fso.opentextfile(xmlfile,2)'重写
 fsoxml.writeline(content)
 fsoxml.close
 writeto=true
Else
 Set fsoxml=fso.createtextfile(xmlfile)'创建
 fsoxml.writeline(content)
 fsoxml.close
 writeto=true
End If 
End Function
'删除文件
Function delaspfile(x)
On Error Resume Next 
 delaspfile=False 
 If Not fileexitornot(x) Then 
 Exit Function 
 Else
 fso.deletefile server.mappath(x)
 delaspfile=True  
 End if 
End Function
'文件存在
Function fileexitornot(file)
On Error Resume Next 
Dim f_re_file
f_re_file=true 
If not fso.fileexists(server.MapPath(file)) Then f_re_file=False 
If err<>0 Then f_re_file=False  
fileexitornot=f_re_file
End Function

'错误抑制,打印错误
Function show_err(err)
On Error Resume Next 
If err.Number <> 0 Then 
Response.Clear 
Dim err_mess
err_mess="<b>发生错误:</b><br/>错误 Number： "& err.Number&"<br/>错误信息:"&err.Description&"<br/>出错文件："&err.Source&"<br/>出错行："&err.Line&"(不被支持)<br/>"& err
response.write(err_mess)
End if
End Function 
'警告:
Function warn_red(mess)
warn_red="<font color=red><b>跟踪:"&mess&"</b></font><br/>"
End Function 


'FSO文件目录
Function showallfile(path)
'On Error Resume Next
path=Replace(path,"//","/")
set fso =  CreateObject("Scripting.FileSystemObject")
Dim uploadPath,uploadfolder,objSubFolders,allfiles,fileitem,objSubFolder,
sFileName
 If InStr(1,path,":/")=0 Then 
 path=Replace(path,"/","/")
 uploadPath = server.mappath(path)
 Else
 path=Replace(path,"/","/")
 uploadPath=path
 End If 
response.write(warn_red(uploadPath))
if not fso.folderexists(uploadPath) Then
response.write warn_red("路径查找失败")
Exit Function 
End If 
Set uploadfolder = fso.GetFolder(uploadPath)
If uploadfolder.isrootfolder Then 
response.write("<b>根目录</b><br/>")
Else
response.write("<b><font color=""#00008b"">父目录:</font><a href=""default.asp?action=fso&this=top&path="&uploadfolder.parentfolder&""">
"&uploadfolder.parentfolder&" </a></b><br/>") 

End If 
response.write("<b>目录大小:"&int(uploadfolder.size/1024)&" KB</b><br/>") 
set objSubFolders=uploadfolder.Subfolders
Dim fso_mes
fso_mes="<ol>"
for each objSubFolder in objSubFolders
fso_mes=fso_mes& "<li><b><a href=""default.asp?action=fso&this=top&path="&path&"/"&objSubFolder.name&"""><font color=blue>" & objSubFolder.name & "</font></a></b></li>"
next
set allfiles = uploadfolder.Files
for each fileitem in allfiles
 fso_mes=fso_mes& "<li><a href=""default.asp?action=fso&this=file&path="&path&"/"&fileitem.Name&""">" & fileitem.Name & "</a></li>"
Next
fso_mes=fso_mes&"</ol>"
response.write(fso_mes)
response.write deltext(uploadPath,1)
End Function

 

'文件属性
Function filepro(name)
name=Replace(name,"//","/")
Dim whichfile
If InStr(1,name,":/")=0 Then 
name=Replace(name,"/","/")
whichfile = server.mappath(name)
Else
name=Replace(name,"/","/")
whichfile=name
End If 
Set fso = CreateObject("Scripting.FileSystemObject")
If Not fso.fileexists(whichfile) Then 
 response.write(warn_red("文件不存在或者无访问权限"))
 Exit Function 
End If 
Dim f2,s_mess
Set f2 = fso.GetFile(whichfile)
s_mess = "<div class=""admin_post_form""><b><font color=""#00008b"">父目录:</font><a href=""default.asp?action=fso&this=top&path="&f2.parentfolder&""">"&f2.parentfolder&
"</a></b><br/>"
s_mess = s_mess & "文件名称：" & f2.name & "<br>"
s_mess = s_mess & "文件短路径名：" & f2.shortPath & "<br>"
s_mess = s_mess & "文件物理地址：" & f2.Path & "<br>"
s_mess = s_mess & "文件属性：" & f2.Attributes & "<br>"
s_mess = s_mess & "文件大小： " & f2.size & "<br>"
s_mess = s_mess & "文件类型： " & f2.type & "<br>"
s_mess = s_mess & "文件创建时间： " & f2.DateCreated & "<br>"
s_mess = s_mess & "最近访问时间: " & f2.DateLastAccessed & "<br>"
s_mess = s_mess & "最近修改时间: " & f2.DateLastModified&"<br/></div>"
response.write(s_mess)
If killint(Trim(request("type")),0,0,2)<>0 Then 
showtext(whichfile)
End If 
response.write deltext(whichfile,0)
End Function 
'
SUB showtext(files)
 dim iStr,adosText,strasp
 set adosText=Server.CreateObject("ADODB.Stream")
 adosText.mode=3
 adosText.type=2
 adosText.charset="gb2312"
 'adosText.charset="big5"
 adosText.open
 If InStr(1,files,":/")=0 Then 
 files=Replace(files,"/","/")
 files = server.mappath(files)
 Else
 files=Replace(files,"/","/")
 files=files
 End If 
 adosText.loadFromFile (files)
 strasp=adosText.ReadText()
 adosText.close
 set adosText=nothing%>
<form method="post" class="admin_post_form" action="default.asp?action=fso&this=edit&mode=1">
 <textarea id="txt" name="txt" rows="15" cols="60"><%=Server.HTMLEncode(strasp)%></textarea>
<label> <input name="path" type="hidden" value="<%=Trim(request("path"))%>"/><input type="submit" name="okedit" class="submit" value="确定编辑"> </label>
</form>
<%End Sub
Function deltext(file,mode)
Dim deltext_mess
deltext_mess="<div class=""deltext"">"
Select Case killint(mode,0,0,2)
Case 0:
deltext_mess=deltext_mess&"文件操作:<a href=""default.asp?action=fso&this=file&path="&file&""">属性</a><a  onclick=""{if(confirm('警告,非文本请不要读取,否则文件无法读取了,你坚持点击确定么?劝你点击取消')){return true;} return false;}"" href=""default.asp?action=fso&this=file&path="&file&"&type=1""><font color=red><b>编辑</b></font></a><a href=""default.asp?action=fso&this=move&path="&file&""">移动</a><a href=""default.asp?action=fso&this=copy&path="&file&"&mode=0"">复制</a><a href=""default.asp?action=fso&this=rename&path="&file&"&mode=0"">重命名</a><a  onclick=""{if(confirm('警告,删除操作不能恢复,小心使用!!!')){return true;} return false;}"" href=""default.asp?action=fso&this=del&path="&file&"&mode=0""><font color=red><b>删除</b></font></a>"

Case 1:
deltext_mess=deltext_mess&"文件夹操作:<a href=""default.asp?action=fso&this=top&path="&file&""">列表</a><a href=""default.asp?action=fso&this=add&path="&file&"&ff=1"">创建目录</a><a href=""default.asp?action=fso&this=add&path="&file&""">手建文件</a><a href=""default.asp?action=fso&this=up&path="&file&""">上传文件</a><a href=""default.asp?action=fso&this=move&path="&file&"&mode=1"">移动</a><a href=""default.asp?action=fso&this=copy&path="&file&"&mode=1"">复制</a><a href=""default.asp?action=fso&this=rename&path="&file&"&mode=1"">重命名</a><a  onclick=""{if(confirm('警告,删除操作不能恢复,以上列表的文件全部被删除,你坚持点击确定么?劝你点击取消')){return true;} return false;}"" href=""default.asp?action=fso&this=del&path="&file&"&mode=1""><font color=red><b>删除</b></font></a>"

End Select
deltext_mess=deltext_mess&"</div>"
deltext=deltext_mess
End Function