Error Type:
Sun ONE ASP VBScript runtime (0x800A01B6)
Object does not support this property or method: 'Append'
/grafer/grafer.asp, line 127
Her er filen i tekst form:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<body style="background-image:url('../foto/bglarge.jpg');">
<%
' This function takes a filename and returns the appropriate image for
' that file type based on it's extension. If you pass it "dir", it assumes
' that the corresponding item is a directory and shows the folder icon.
Function ShowImageForType(strName)
Dim strTemp
' Set our working string to the one passed in
strTemp = strName
' If it's not a directory, get the extension and set it to strTemp
' If it is a directory, then we already have the correct value
If strTemp <> "dir" Then
strTemp = LCase(Right(strTemp, Len(strTemp) - InStrRev(strTemp, ".", -1, 1)))
End If
' Debugging line used to perfect that above string parser
'Response.Write strTemp
' Set the part of the image file name that's unique to the type of file
' to it's correct value and set this to strTemp. (yet another use of it!)
Select Case strTemp
Case "jpg"
strTemp = "jpg"
Case "dir"
strTemp = "dir"
Case "htm", "html"
strTemp = "htm"
Case "gif", "jpg"
strTemp = "img"
Case "txt"
strTemp = "txt"
Case Else
strTemp = "misc"
End Select
' All our logic is done... build the IMG Tag for display to the browser
' Place it into... where else... strTemp!
' My images are all GIFs and all start with "dir_" for my own sanity.
' They end with one of the values set in the select statement above.
strTemp = "<img src=""images/dir_" & strTemp & ".gif"" width=""16""
height=""16"" border=""0"">"
' Set return value and exit function
ShowImageForType = strTemp
End Function
'That's it for functions on this one!
%>
<%' Now to the Runtime code:
Dim strPath 'Path of directory to show
Dim objFSO 'FileSystemObject variable
Dim objFolder 'Folder variable
Dim objItem 'Variable used to loop through the contents of the folder
' A recordset object variable and some selected constants from adovbs.inc.
' I use these for the sorting code.
Dim rstFiles
Const adVarChar = 200
Const adInteger = 3
Const adDate = 7
' You could just as easily read this from some sort of input, but I don't
' need you guys and gals roaming around our server so I've hard coded it to
' a directory I set up to illustrate the sample.
' NOTE: As currently implemented, this needs to end with the /
strPath = "./dir/"
' Create our FSO
Set objFSO = Server.CreateObject("Scripting.FileSystemObject")
' Get a handle on our folder
Set objFolder = objFSO.GetFolder(Server.MapPath("/club/grafer/"))
' Show a little description line and the title row of our table
%>
Contents of <strong><%= strPath %></strong><br />
<br />
<table border="5" bordercolor="green" cellspacing="0" cellpadding="2">
<tr bgcolor="#006600">
<td><font color="#FFFFFF"><b>File Name:</b></font></td>
<td><font color="#FFFFFF"><b>File Size (bytes):</b></font></td>
<td><font color="#FFFFFF"><b>Date Created:</b></font></td>
<td><font color="#FFFFFF"><b>File Type:</b></font></td>
</tr>
<%
' First I deal with any subdirectories. I just display them and when you
' click you go to them via plain HTTP. You might want to loop them back
' through this file once you've set it up to take a path as input. It seems
' like the logical thing to do to me at least!
For Each objItem In objFolder.SubFolders
' Deal with the stupid VTI's that keep giving our visitors 404's
If InStr(1, objItem, "_vti", 1) = 0 Then
%>
<tr bgcolor="#CCFFCC">
<td align="left" ><%= ShowImageForType("dir") %> <a href="<%= strPath &
objItem.Name %>"><%= objItem.Name %></a></td>
<td align="right"><%= objItem.Size %></td>
<td align="left" ><%= objItem.DateCreated %></td>
<td align="left" ><%= objItem.Type %></td>
</tr>
<%
End If
Next 'objItem
' Now that I've done the SubFolders, do the files!
' In order to be able to sort them easily and still close the FSO relatively
' quickly I'm going to make use of an ADO Recordset object with no attached
' datasource. While it does have a slightly greater overhead then an array
' or dictionary object, it gives me named access to the fields and has built
' in sorting functionality.
Set rstFiles = Server.CreateObject("ADODB.Recordset")
rstFiles.Fields.Append "name", adVarChar, 255
rstFiles.Fields.Append "size", adInteger
rstFiles.Fields.Append "date", adDate
rstFiles.Fields.Append "type", adVarChar, 255
rstFiles.Open
For Each objItem In objFolder.Files
rstFiles.AddNew
rstFiles.Fields("name").Value = objItem.Name
rstFiles.Fields("size").Value = objItem.Size
rstFiles.Fields("date").Value = objItem.DateCreated
rstFiles.Fields("type").Value = objItem.Type
Next 'objItem
' All done! Kill off our File System Object variables.
Set objItem = Nothing
Set objFolder = Nothing
Set objFSO = Nothing
' Now we can sort our data and display it:
' Sort ascending by size and secondarily descending by date
' (by date is mainly for illustration since all our files
' are different sizes)
rstFiles.Sort = "size ASC, date DESC"
rstFiles.MoveFirst
Do While Not rstFiles.EOF
%>
<tr bgcolor="#CCFFCC">
<td align="left" ><%= ShowImageForType(rstFiles.Fields("name").Value)
%> <a href="<%= strPath & rstFiles.Fields("name").Value %>"><%=
rstFiles.Fields("name").Value %></a></td>
<td align="right"><%= rstFiles.Fields("size").Value %></td>
<td align="left" ><%= rstFiles.Fields("date").Value %></td>
<td align="left" ><%= rstFiles.Fields("type").Value %></td>
</tr>
<%
rstFiles.MoveNext
Loop
' Close our ADO Recordset object
rstFiles.Close
Set rstFiles = Nothing
'Close the table
%>
</table>
</body>
</html>
--
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