<%
function JudgeFileExit(strFileName)
Dim objFSO,objFile,objFJ
Dim strFilePath
Dim blFJ
Dim intFlag
intFlag=0
set objFSO=CreateObject("Scripting.FileSystemObject")
strFilePath=server.MapPath("./")
if right(strFilePath,1)<"/" or right(strFilePath,1)<"" then
strFilePath=strFilePath&""
end if
blFJ=objFSO.FileExists(strFilePath&strFileName)
do while blFJ=true
intFlag=intFlag+1
blFJ=objFSO.FileExists(strFilePath &intFlag&strFileName)
loop
if intFlag=0 then
JudgeFileExit= strFileName
else
JudgeFileExit=intFlag&strFileName
end if
set objFSO=nothing
end function
Response.Write JudgeFileExit("22.htm")
%