获取和设置计算机名字

{ Retrieve the computer name }
function GetComputerName: string;
var
buffer: array[0..MAX_COMPUTERNAME_LENGTH + 1] of Char;
Size: Cardinal;
begin
Size := MAX_COMPUTERNAME_LENGTH + 1;
Windows.GetComputerName(@buffer, Size);
Result := StrPas(buffer);
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
ShowMessage(GetComputerName);
end;
　
{ Set the computer name }
function SetComputerName(AComputerName: string): Boolean;
var
ComputerName: array[0..MAX_COMPUTERNAME_LENGTH + 1] of Char;
Size: Cardinal;
begin
StrPCopy(ComputerName, AComputerName);
Result := Windows.SetComputerName(ComputerName);
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
if SetComputerName('NewComputerName') then
ShowMessage('Computer Name Reset Setting will be used at next startup.')
else
ShowMessage('Computer Name Not Reset');
end;