夕阳醉了's Blog

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<%
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************************* 随机图片显示 ****************************
使用实例:img.asp?list=图片存放目录
使用注意:图片目录放于本文件同目录下!需要FSO支持!
说明：只要将变化图片放于一个目录下，修改下面程序的（需要修改的地方）成你的目录名称！
 上传本程序和图片文件夹到同一目录下，在发帖时候使用UBB代码形如：即可！
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[separator]
Function AllPath()
 Dim Domain,GFilePath
 Domain = Request.ServerVariables("SERVER_NAME")
 GFilePath = Request.ServerVariables("PATH_INFO")
 GFilePath = lcase(left(GFilePath,instrRev(GFilePath,"/")))
 AllPath = "http://"&amp;amp;Domain&amp;amp;GFile...
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："&amp;amp;AllPath&amp;amp;"img.asp?list=（需要修改的地方）"
 Response.End()
end if
 
filename = ShowFileList("./"&amp;amp;list&amp;amp;"/")
if filename = "NO" then
 Response.write "您指定的目录<b>"&amp;amp;list&amp;amp;"</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>"&amp;amp;list&amp;amp;"</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&amp;amp;list&amp;amp;"/"
address = address&amp;amp;filename
%>
<%Response.redirect(address)%>