随机|显示
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<%
'----------------------------------------------------------------------------------------
'转发时请保留此声明信息,这段声明不并会影响你的显示速度!
'************************* 随机图片显示 ****************************
'代码设计:野汉子
'使用实例:img.asp?list=图片存放目录
'网站:http://yjj.con.cn
'声明:版权没有,随意使用!^_^不过如果各位不介意给我做个小小的连接,在下将感激不尽!
'----------------------------------------------------------------------------------------
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=图片存放目录"
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)%>