Kommentar
Åtkomst till den här sidan kräver auktorisering. Du kan prova att logga in eller ändra kataloger.
Åtkomst till den här sidan kräver auktorisering. Du kan prova att ändra kataloger.
Reads a specified number of characters from a TextStream file and returns the resulting string.
Syntax
object.Read(characters)
Arguments
object
Required. Always the name of a TextStream object.characters
Required. Number of characters you want to read from the file.
The following example illustrates how to use the Read method to read a six character header from a file and return the resulting string:
function GetHeader()
{
var fso, f;
var ForReading = 1, ForWriting = 2;
fso = new ActiveXObject("Scripting.FileSystemObject");
f = fso.OpenTextFile("c:\\testfile.txt", ForWriting, true);
f.Write("Header");
f.Write("1234567890987654321");
f.Close();
f = fso.OpenTextFile("c:\\testfile.txt", ForReading);
return(f.Read(6));
}
Function ReadTextFileTest
Const ForReading = 1, ForWriting = 2, ForAppending = 8
Dim fso, f, Msg
Set fso = CreateObject("Scripting.FileSystemObject")
Set f = fso.OpenTextFile("c:\testfile.txt", ForWriting, True)
f.Write "Hello world!"
Set f = fso.OpenTextFile("c:\testfile.txt", ForReading)
ReadTextFileTest = f.Read(5)
End Function