Using sw As New IO.StreamWriter(Application.StartupPath & "\monfichier.txt") sw.WriteLine(TextBox1.Text) End UsingEt l'envoyer sur le serveur:
My.Computer.Network.UploadFile(Application.StartupPath & "\monfichier.txt", "ftp://user:password@serveurftp.com/dossier/monfichier.txt")