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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, OleCtrls, RealAudioObjects_TLB;
type
TForm1 = class(TForm)
RealAudio1: TRealAudio;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
OpenDialog1: TOpenDialog;
Button5: TButton;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
procedure Button4Click(Sender: TObject);
procedure Button5Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.Button1Click(Send
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//»ñÈ¡ÖÐÎÄ×Ö´®µÄÉùĸµ ......
uses WinInet;
procedure TForm1.Button1Click(Sender: TObject);
begin
if InternetGetConnectedState(nil, 0) then
ShowMessage('ÒÑÁ¬½Ó')
else
ShowMessage('ÒѶϿª');
end; ......
interface
uses Windows, Messages, SysUtils, Classes, Graphics, Controls,
Forms, Dialogs, ExtCtrls, StdCtrls, Buttons;
type
TDemoForm = class(TForm)
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
GetButton: TBitBtn;
CloseButton: TBitBtn;
Bevel1: TBevel;
Label5: TLabel;
......
1£®µ÷ÓÃAPIº¯Êý
procedure CopyFile(fromFileName,ToFileName:string);
var
f1,f2:file;
Begin
AssignFile(f1,fromFileName); file://Ö¸¶¨Ô´ÎļþÃû
AssignFile(f2,ToFileName); file://Ö¸¶¨Ä¿±êÎļþÃû
Reset(f1);
Try
Rewrite(f2);
Try
If Lzcopy(TfileRec(f1).handle,TfileRec(f2).Handle)<0
Then
Raise ......