[Файловая система] Расшренная работа с файлами.

#include <Constants.au3>

Local Const $sFile = "test.txt"
Local $hFile = FileOpen($sFile, 2)

; Check if file opened for writing OK
If $hFile = -1 Then
	MsgBox(0, "Error", "Unable to open file.")
	Exit
EndIf

; Write something to the file.
FileWriteLine($hFile, "Line1")
FileWriteLine($hFile, "Line2")
FileWriteLine($hFile, "Line3")

;Flush the file to read from it
FileFlush($hFile)
FileSetPos($hFile, 5, $FILE_BEGIN)

$sRead = FileRead($hFile)

;Flush the file to write
FileFlush($hFile)
FileSetPos($hFile, 5, $FILE_BEGIN)

FileWrite($hFile, ": Test after [Line1]" & $sRead)

; Close the handle.
FileClose($hFile)

MsgBox(0, "", FileRead($sFile))

; Clean up the temporary file.
FileDelete($sFile)