图片刷一次变一次的ASP代码

发布者:猫眼工作室   日期:2009-04-09   浏览:3046

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<%

Function AllPath()
  Dim Domain,GFilePath
  Domain = Request.ServerVariables("SERVER_NAME")
  GFilePath = Request.ServerVariables("PATH_INFO")
  GFilePath = lcase(left(GFilePath,instrRev(GFilePath,"/")))
  AllPath = "http://"&Domain&GFilePath
End Function
 
Function ShowFileList(folderspec)
  Dim Path,objFSO,objFolder,count,objFile,nume,S
  Path = Server.MapPath(folderspec)
  Set objFSO = Server.CreateObject("Scripting.FileSystemObject")
  If objFSO.FolderExists(Path) Then
  Set objFolder = objFSO.GetFolder(Path)
  count = 0
  For Each objFile in objFolder.Files
  count = count+1
  Next
  randomize
  nume = Int((count*rnd)+1)
  S = 0
  ShowFileList = ""
  For Each objFile in objFolder.Files
  S = S + 1
  If S = nume Then
  ShowFileList = objFile.Name
  Exit For
  End If
  Next
  Set objFolder = Nothing
  Else
  ShowFileList = "NO"
  End If
  Set objFSO = Nothing
End Function
 
Dim list,filename,address,str
 
list = trim(Request.QueryString("list"))
if list = "" then
  Response.write "本页需要正确参数引入,您缺少相关的参数!正确格式如下:"&AllPath&"img.asp?list=(需要修改的地方)"
  Response.End()
end if
 
filename = ShowFileList("./"&list&"/")
if filename = "NO" then
  Response.write "您指定的目录<b>"&list&"</b>不存在,请重新指定!"
  Response.End()
end if
 
if filename = "" then
  Response.write "您指定的目录<b>"&list&"</b>没有相关的图片文件存在,请重新指定!"
  Response.End()
end if
 
str = right(filename,3)
if str<>"jpg" and str<>"gif" then
filename = "erro.gif"
end if
 
address = AllPath&list&"/"
address = address&filename
%>
<%Response.redirect(address)%>
QQ: 825939387
微信公众号
移动版
微信小程序
Tel: 15858213871