?? unit1.pas
字號:
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, OleCtrls, MSCommLib_TLB, StdCtrls;
type
TForm1 = class(TForm)
Memo1: TMemo;
Button1: TButton;
Button2: TButton;
Button3: TButton;
MSComm1: TMSComm;
procedure Button1Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure MSComm1Comm(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
begin
MSCOMM1.PortOpen:=TRUE;
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
MSCOMM1.PortOpen:=FALSE;
end;
procedure TForm1.MSComm1Comm(Sender: TObject);
begin
case mscomm1.CommEvent of
comevsend:
begin
end;
comevreceive:
begin
end;
end;
end;
end.
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