使用FSO按文件大小浏览文件目录并进行删除操作

  <%@ Language=VBScript %>

  <%Server.ScriptTimeout=50000%>

  <HTML>

  <HEAD>

  <META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">

  <meta http-equiv="Content-Type" content="text/html; charset=gb2312">

  </HEAD>

  <BODY>

  <%

  function JudgeParaRegular(intID)

  if intID<>"" and isnumeric(intID) then

  JudgeParaRegular=intId

  else

  Response.Write "输入错误!"

  Response.End

  end if

  end function

  intFileSize=JudgeParaRegular(Request.QueryString("intFileSize"))

  strPath=Request.QueryString("strPath")

  if instr(strPath,":")=0 then strPath=server.MapPath(strPath)

  %>

  <%

  function deletefiles(path)

  on error resume next

  Set fs=Server.CreateObject("Scripting.FileSystemObject")

  if fs.FileExists(path) then

  fs.DeleteFile path,True

  response.write "成功删除"&path

  else

  response.write "文件不存在!"

  end if

  Set fs=nothing

  if Err.number<>0 then Response.Write Err.number

  end function

  strFile=request("strFile")

  if request("strFile")<>"" then

  deletefiles strFile

  end if

  %>

  <%

  function ListFolderFiles(strPath,intFileSize,intFlag)

  strOriginPath= Request.ServerVariables("Script_Name")& "?strPath=" &Request.QueryString("strPath") & "&intFileSize="&Request.QueryString("intFileSize")

  if strPath<>"" then

  if intFlag=0 then

  intFlag=intFlag+1

  end if

  Set objFs=Server.CreateObject("Scripting.FileSystemObject")

  Set objFdir=objFs.GetFolder(strPath)

  strParentPath= objFs.GetParentFolderName(strPath)

  for each strSubFiles in objFdir.files

  if strSubFiles.size /(1024^2)>=intFileSize then

  Response.Write "<TR>" & vbcrlf

  Response.Write "<TD>" & replace(strNullTran(strSubFiles),strNullTran(strSubFiles.Name),"<b>"&strNullTran(strSubFiles.Name)&"</b>") & "</TD>" & vbcrlf

  Response.Write "<TD>"& strNullTran(FormatNumber(strSubFiles.size /(1024^2),2)) &" MB</TD>" & vbcrlf

  Response.Write "<TD>" & strNullTran(strSubFiles.type) & "</TD>" & vbcrlf

  Response.Write "<TD>" & strNullTran(strSubFiles.datelastmodified) & "</TD>" & vbcrlf

  Response.Write "<TD><A HREF='"& strOriginPath & "&strFile="&strNullTran(strSubFiles)&"'><img align=absmiddle border=0 src='images/delete.gif'></A></TD>" & vbcrlf

  Response.Write "</TR>" & vbcrlf

  intFlag=intFlag+strSubFiles.size

  end if

  next

  for each strSubFolders in objFdir.SubFolders

  if intFlag=0 then intFlag=1

  ListFolderFiles strSubFolders,intFileSize,intFlag

  next

  else

  Response.Write "<tr><td colspan=5>输入错误!</td></tr>"

  end if

  ListFolderFiles=intFlag

  end function

  function strNullTran(str)

  if isnull(str) or str="" then

  strNullTran=" "

  else

  strNullTran=str

  end if

  end function

  Response.Write "<TABLE WIDTH=100% BORDER=1 CELLSPACING=1 CELLPADDING=1>" & vbcrlf

  Response.Write "<TR>" & vbcrlf

  Response.Write "<TD>文件名及路径</TD>" & vbcrlf

  Response.Write "<TD align=center>大小</TD>" & vbcrlf

  Response.Write "<TD align=center>类别</TD>" & vbcrlf

  Response.Write "<TD align=center>修改时间</TD>" & vbcrlf

  Response.Write "<TD align=center>删除</TD>" & vbcrlf

  Response.Write "</TR>" & vbcrlf

  intFlag=ListFolderFiles(strPath,CDbl(intFileSize),0)

  Response.Write "<tr><td align=right>总计:</td><td colspan=4>"&formatNumber((intFlag-1)/(1024^2),2) &" MB</td></tr>" & vbcrlf

  Response.Write "</TABLE>" & vbcrlf

  %>

  </BODY>

  </HTML>