ASP OpenTextFileMethod


FileSystemObject 对象参考手册Complete FileSystemObject Object Reference Manual

The OpenTextFile method opens a specified file and returns a TextStream object that can be used to access this file.

Syntax

FileSystemObject.OpenTextFile(fname,mode,create,format)

Parameters Description
fname Required. The name of the file to open.
mode Optional. How to open the file.
1=ForReading - Opens the file for reading data. You cannot write to this file.
2=ForWriting - Opens the file for writing data.
8=ForAppending - Opens the file and writes data to the end of the file.
create Optional. Sets whether a new file is created if the file name does not exist. True indicates a new file can be created, False indicates a new file will not be created. False is the default.
format Optional. The format of the file.
0=TristateFalse - Opens the file in ASCII. Default.
-1=TristateTrue - Opens the file in Unicode.
-2=TristateUseDefault - Opens the file using the system default format.

Example

<%
dim fs,f
set fs=Server.CreateObject("Scripting.FileSystemObject")
set f=fs.OpenTextFile(Server.MapPath("testread.txt"),8,true)
f.WriteLine("This text will be added to the end of file")
f.Close
set f=Nothing
set fs=Nothing
%>


FileSystemObject 对象参考手册Complete FileSystemObject Object Reference Manual Other Extensions