| 0,0 → 1,151 |
|---|
| unit Info; |
| |
| interface |
| |
| uses |
| Windows, SysUtils, Classes, Forms, StdCtrls, ExtCtrls, ShellApi, |
| Graphics, Controls, wininet; |
| |
| type |
| TInfoForm = class(TForm) |
| lblInfo1: TLabel; |
| lblInfo2: TLabel; |
| lblInfo3: TLabel; |
| lblInfo4: TLabel; |
| imgCD: TImage; |
| imgWeb: TImage; |
| lblWeb1: TLabel; |
| lblWeb2: TLabel; |
| lblClose: TButton; |
| Button1: TButton; |
| procedure lblCloseClick(Sender: TObject); |
| procedure lblWeb1Click(Sender: TObject); |
| procedure lblWeb2Click(Sender: TObject); |
| procedure Button1Click(Sender: TObject); |
| end; |
| |
| var |
| InfoForm: TInfoForm; |
| |
| implementation |
| |
| {$R *.dfm} |
| |
| // http://www.delphipraxis.net/post43515.html |
| Function GetHTML(AUrl: string): string; |
| var |
| databuffer : array[0..4095] of char; |
| ResStr : string; |
| hSession, hfile: hInternet; |
| dwindex,dwcodelen,dwread,dwNumber: cardinal; |
| dwcode : array[1..20] of char; |
| res : pchar; |
| Str : pchar; |
| begin |
| ResStr:=''; |
| if pos('http://',lowercase(AUrl))=0 then |
| AUrl:='http://'+AUrl; |
| |
| // Hinzugefügt |
| application.ProcessMessages; |
| |
| hSession:=InternetOpen('InetURL:/1.0', |
| INTERNET_OPEN_TYPE_PRECONFIG, |
| nil, |
| nil, |
| 0); |
| if assigned(hsession) then |
| begin |
| // Hinzugefügt |
| application.ProcessMessages; |
| |
| hfile:=InternetOpenUrl( |
| hsession, |
| pchar(AUrl), |
| nil, |
| 0, |
| INTERNET_FLAG_RELOAD, |
| 0); |
| dwIndex := 0; |
| dwCodeLen := 10; |
| |
| // Hinzugefügt |
| application.ProcessMessages; |
| |
| HttpQueryInfo(hfile, |
| HTTP_QUERY_STATUS_CODE, |
| @dwcode, |
| dwcodeLen, |
| dwIndex); |
| res := pchar(@dwcode); |
| dwNumber := sizeof(databuffer)-1; |
| if (res ='200') or (res ='302') then |
| begin |
| while (InternetReadfile(hfile, |
| @databuffer, |
| dwNumber, |
| DwRead)) do |
| begin |
| |
| // Hinzugefügt |
| application.ProcessMessages; |
| |
| if dwRead =0 then |
| break; |
| databuffer[dwread]:=#0; |
| Str := pchar(@databuffer); |
| resStr := resStr + Str; |
| end; |
| end |
| else |
| ResStr := 'Status:'+res; |
| if assigned(hfile) then |
| InternetCloseHandle(hfile); |
| end; |
| |
| // Hinzugefügt |
| application.ProcessMessages; |
| |
| InternetCloseHandle(hsession); |
| Result := resStr; |
| end; |
| |
| procedure TInfoForm.Button1Click(Sender: TObject); |
| var |
| temp: string; |
| begin |
| temp := GetHTML('http://www.viathinksoft.de/update/?id=musikbox'); |
| if copy(temp, 0, 7) = 'Status:' then |
| begin |
| Application.MessageBox('Ein Fehler ist aufgetreten. Wahrscheinlich ist keine Internetverbindung aufgebaut, oder der der ViaThinkSoft-Server temporär offline.', 'Fehler', MB_OK + MB_ICONERROR) |
| end |
| else |
| begin |
| if GetHTML('http://www.viathinksoft.de/update/?id=musikbox') <> '1.5' then |
| begin |
| if Application.MessageBox('Eine neue Programmversion ist vorhanden. Möchten Sie diese jetzt herunterladen?', 'Information', MB_YESNO + MB_ICONASTERISK) = ID_YES then |
| shellexecute(application.handle, 'open', pchar('http://www.viathinksoft.de/update/?id=@musikbox'), '', '', sw_normal); |
| end |
| else |
| begin |
| Application.MessageBox('Es ist keine neue Programmversion vorhanden.', 'Information', MB_OK + MB_ICONASTERISK); |
| end; |
| end; |
| end; |
| |
| procedure TInfoForm.lblCloseClick(Sender: TObject); |
| begin |
| close; |
| end; |
| |
| procedure TInfoForm.lblWeb1Click(Sender: TObject); |
| begin |
| ShellExecute(Handle, 'open', 'http://www.daniel-marschall.de/', nil, nil, SW_SHOWNORMAL); |
| end; |
| |
| procedure TInfoForm.lblWeb2Click(Sender: TObject); |
| begin |
| ShellExecute(Handle, 'open', 'http://www.viathinksoft.de/', nil, nil, SW_SHOWNORMAL); |
| end; |
| |
| end. |