unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
Hd:Thandle;
ThID
Word;
implementation
{$R *.DFM}
function MyThread(p
ointer):Longint;stdcall;
var
i:integer;
dc:HDC;
s:string;
begin
DC:=GetDc(Form1.handle);
for i:=1 to 10000000do
begin
s:=inttostr(i);
textout(dc,10,10,PChar(s),length(s));
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
HD:=CreateThread(nil,0,@MyThread,nil,0,ThID);
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
TerminateThread(Hd,0);
end;
procedure TForm1.Button3Click(Sender: TObject);
begin
ResumeThread(HD);
end;
procedure TForm1.Button4Click(Sender: TObject);
begin
suspendThread(hd);
end;
end.