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все походу...
Код:
unit Unit2;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs,idhttp;
type
TMyThread = class(TThread)
private
FUrl: string;
public
constructor Create(CreateSuspended: Boolean; AUrl: string);
protected
procedure Execute; override;
procedure UpdateCaption;
end;
implementation
uses Unit1;
{ Important: Methods and properties of objects in visual components can only be
used in a method called using Synchronize, for example,
Synchronize(UpdateCaption);
and UpdateCaption could look like,
procedure TMyThread.UpdateCaption;
begin
Form1.Caption := 'Updated in a thread';
end; }
{ TMyThread }
constructor TMyThread.Create(CreateSuspended: Boolean; AUrl: string);
begin
inherited Create(CreateSuspended);
FUrl := AUrl;
FreeOnTerminate := true;
end;
procedure TMyThread.Execute;
var
http: TIdHTTP;
str: TStringList;
begin
str := TStringList.Create();
http := TIdHTTP.Create(nil);
str.Text:= http.Get(FUrl);
str.SaveToFile(inttostr(random(222))+'.html');
http.Free;
str.free ;
sleep(5000);
Synchronize(UpdateCaption);
end;
procedure TMyThread.UpdateCaption;
begin
Form1.Memo2.Lines.Add(FUrl);
end;
end.Admin: Учимся пользоваться тегами! Последний раз редактировалось Admin, 24.01.2010 в 22:02. |