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accesso ai file
<![CDATA[
Dim objFileSystem
Set objFileSystem = CreateObject("Scripting.FileSystemObject")
]]>
esistenza
<![CDATA[
if objFileSystem.FolderExists("nome")
if objFileSystem.FileExists(Server.MapPath("nomefile"))
]]>
oggetto file
propriet�: Drive, Name, Path, ParentFolder, ShortName, ShortPath,
DataCreated, DateLastAccessed, DateLastModified, Type, Size, Attributes
oggetto folder
propriet�: le stesse di file, pi� Files e Subfolders (collection), IsRootFolder (boolean),
ParentFolder (istanza dell'oggetto folder)
<![CDATA[
...
Set objFile = objFileSystem.GetFile(Server.MapPath("nomefile"))
ResponseWrite "il file � stato modificato " & objFile.DateLastModified
]]>
file in una directory: la collezione Files
<![CDATA[
<%@ Language=VBscript %>
<% Option Explicit %>
<HTML><BODY>
<%
Dim objFileSystem, objFolder, objFile
Set objFileSystem = CreateObject("Scripting.FileSystemObject")
Set objFolder = objFileSystem.GetFolder(Server.MapPath("nomedir"))
Response.Write "file in " & objFolder.Path & ":<BR>"
For Each objFile in objFolder.Files
Response.Write objFile.Nome & "<BR>"
Next
Set objFolder = Nothing
Set objFileSystem = Nothing
%>
]]>
creare file
<![CDATA[
Dim objFileSystem, objNewFile
Set objFileSystem = CreateObject("Scripting.FileSystemObject")
If Not objFileSystem.FileExist(Server.MapPath("nomefile")) then
Set objNewFile = objFileSystem.CreateTextFile(Server.MapPath("nomefile"),False)
End If
]]>
aprire file
<![CDATA[
Dim objFileSystem, objOpenFile, strPath
Set objFileSystem = CreateObject("Scripting.FileSystemObject")
strPath=Server.MapPath("nomefile")
Set objOpenFile = objFileSystem.OpenTextFile(strPath,1)
Dim objFileSystem, objFile, objOpenFile
Set objFileSystem = CreateObject("Scripting.FileSystemObject")
Set objFile = objFileSystem.GetFile(Server.MapPath("nomefile"))
Set objOpenFile = objFile.OpenAsTextStream(ForReading)
]]>
leggere file
Read, ReadLine, ReadAll leggono caratteri, righe o tutto
<![CDATA[
... aprire il file
Do While Not objOpenFile.AtEndOfStream
' legge 80 caratteri alla volta
Response.Write objOpenFile.ReadLine & "<BR>"
Loop
... chiudere il file e gli oggetti]]>
visualizzare un file asp
<![CDATA[
<%@ Language=VBscript %>
<% Option Explicit %>
<HTML><BODY>
<%
Dim objFileSystem, objOpenFile, strPath, strText
strPath=Request.QueryString("URL")
strPath=Server.MapPath(strPath)
Set objFileSystem = CreateObject("Scripting.FileSystemObject")
Set objOpenFile = objFileSystem.OpenTextFile(strPath,1) ' 1=ForReading
Response.Write "<PRE>"
Do While Not objOpenFile.AtEndOfStream
strText=objOpenFile.ReadLine
Response.Write Server.HTMLEncode(strText) & "<BR>"
Loop
Response.Write "</PRE>"
objOpenFile.close
Set objOpenFile = Nothing
Set objFileSystem = Nothing
%>
]]>
scrivere file
Write, WriteLine
<![CDATA[
<%@ Language=VBscript %>
<% Option Explicit %>
<HTML><BODY>
<%
Dim objFileSystem, objOpenFile, strPath, strText
strPath=Request.QueryString("URL")
strPath=Server.MapPath(strPath)
Set objFileSystem = CreateObject("Scripting.FileSystemObject")
Set objOpenFile = objFileSystem.OpenTextFile(strPath,2) ' 2=ForWriting
objOpenFile.WriteLine("abcdefg")
objOpenFile.close
Set objOpenFile = Nothing
Set objFileSystem = Nothing
%>
]]>
contatore n. di visite
<![CDATA[
<%@ Language=VBscript %>
<% Option Explicit %>
<HTML><BODY>
<%
Dim objFileSystem, objOpenFile, strPath, strText
strPath=Request.QueryString("pagina") & ".txt"
strPath=Server.MapPath(strPath)
Set objFileSystem = CreateObject("Scripting.FileSystemObject")
If objFileSystem.FileExists(strPath) then
Set objOpenFile = objFileSystem.OpenTextFile(strPath,1) ' 1=ForReading
iCount=Cint(objOpenFile.ReadLine)+1
objOpenFile.close
Else
iCount=1
End If
Set objOpenFile = objFileSystem.CreateTextFile(strPath,True) ' True=sovrascrivi
objOpenFile.WriteLine(iCount)
objOpenFile.close
Set objOpenFile = Nothing
Set objFileSystem = Nothing
Response.Redirect(Request.QueryString("URL"))
%>
]]>
appendere a un file
Set objOpenFile = objFileSystem.OpenTextFile(strPath,ForAppending)
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