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procedure ShowGIF( GIFFileName : String );
var TargetFrameName,PostData,Heads,Flags : OleVariant; URL : widestring; begin TargetFrameName := '';{Ö¸¶¨FrameµÄ¿Õ×Ö·û´®Ê±,ÔòÔÚµ±Ç°FrameÖдò¿ª¶¯»­Îļþ} PostData := false;{²»·¢ËÍÊý¾Ý} Heads := '';{HeaderÐÅϢΪ¿Õ} Flags := 0;{FlagsÉèΪ0} URL := GIFFileName; with formGIF.webbrowser do{ÔÚÖ¸¶¨´°¿ÚÖеÄIEä¯ÀÀÆ÷¿Ø¼þÖÐÏÔʾ¶¯»­} begin navigate(URL,Flags,TargetFrameName,PostData,Heads);{ÏÔʾ¶¯»­Îļþ} end; end;
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uses ShellAPI;
procedure TForm1.Button1Click(Sender: TObject);
begin
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  ShellExecute(Handle, 'open', 'firefox.exe', 'about:blank', nil, SW_SHOWNORMAL);
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