webForumDet fria alternativet

Lite problem med bildscirpt

1 svar · 268 visningar · startad av McD

McDMedlem sedan mars 20002 520 inlägg
#1

Nedastående kod skriver ut bilderna fint dock från fel mapp.. :(

Ändrar jag

CompleteImagesFolderPath = "C:\Inetpub\wwwroot\Fiske\bilder"

till

CompleteImagesFolderPath = "C:\Inetpub\wwwroot\Fiske\turer\bilder" så får jag

felmeddelande från scirptet

Error 1: Requested folder does not contain any image files

Och jag lovar det finns bilder i den mappen :)

http://www.mcdz.net/turer/bilder/050704.jpg

Vad har jag gjort för knasigt :moose

Skrämmande klarade inte av detta även fast det fanns så bra beskrivet här http://www.brettb.com/RandomImageSelector.asp

VBS-Scriptet

<%
Function RandomImage(ImagesFolderPath, ImageFileTypes, ImageDescription)

'Declare variables
Dim CompleteImagesFolderPath
Dim FileSystemObject
Dim ImageFolder
Dim Files
Dim i
Dim ImageFiles
Dim File
Dim FileName
Dim FileExtension
Dim RandomNumber

'Find the complete path to image folder by using Server.MapPath
CompleteImagesFolderPath = "C:\Inetpub\wwwroot\Fiske\bilder"

'Create an instance of the FileSystemObject which allows ASP to
'access the file system 
Set FileSystemObject = Server.CreateObject("Scripting.FileSystemObject")

'Check that the folder containing the images exists
If Not FileSystemObject.FolderExists(CompleteImagesFolderPath) Then
RandomImage = "Error 0: Cannot find requested folder"
Set FileSystemObject = nothing
Exit Function
End If

'Get the folder containing the images
Set ImageFolder = FileSystemObject.GetFolder(CompleteImagesFolderPath)

'Get a list of all the files within the images folder
Set Files = ImageFolder.Files

'Use a dictionary object to temporarily store the image file names
i = 1
Set ImageFiles = Server.CreateObject("Scripting.Dictionary")

'Loop through the list of files within the images folder.
'If the file has a file extension that is in the list of
'file types specified in the ImageFileTypes function parameter,
'then add the file name to the ImageFiles dictionary object
For Each File in Files

FileName = File.Name
FileExtension = Right(FileName, Len(FileName) - (InStrRev(FileName, ".")))

If InStr(1,ImageFileTypes,FileExtension,vbTextCompare) > 0 then
ImageFiles.Add i, FileName
i = i + 1
End If

Next

'Destroy objects that are no longer required
Set ImageFolder = nothing
Set Files = nothing
Set FileSystemObject = nothing

'Initialise the random number generator
Randomize

' Check that image file(s) have been found
If ImageFiles.Count = 0 Then
RandomImage = "Error 1: Requested folder does not contain any image files"
Exit Function
End If

'Generate a random number between 1 and the number of image files
RandomNumber = Int((ImageFiles.Count) * Rnd + 1)

'Return a hyperlink to a random image file
RandomImage = "<img src=" & Chr(34) & ImagesFolderPath & ImageFiles.Item(RandomNumber) & Chr(34) & " alt=" & Chr(34) & ImageDescription & Chr(34) & ">"

Set ImageFiles = nothing

End Function
%>
<%Response.Write RandomImage("bilder/", "gif jpeg", "McDz - Fishing!")%>
@ndersMedlem sedan juni 200032 969 inlägg
#2

Flyttas från Visual Basic.

134 ms totalt · 3 externa anrop · v20260731065814-full.fb544a5a
0 ms — hämta forumlista (cache)
0 ms — hämta statistik (cache)
130 ms — hämta tråd, inlägg och bilagor (db)