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1£¬ ´ò¿ªDELPHI£¬Ð½¨Ò»¸öDll Wizard
2£¬ ÔÚн¨µÄDllÀïн¨Ò»¸öForm
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Procedure synapp(App:THandle);stdcall;
Procedure showform;stdcall;
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Procedure synapp(App:THandle);stdcall;
Begin
  Application.Handle:=app;
End;
Procedure showform;stdcall;
Begin
  Form1:=Tform1.create(application);
  Form1.show;
End;
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exports
Sysapp,show;
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Procedure synapp(App:THandle);stdcall;external ‘my.dll’ ;//----ÄãµÄDLLÎļþÃû
Procedure showform;stdcall;external‘my.dll’;//----ÄãµÄDLLÎļþÃû
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Synapp(applicatiln.Handle);
Showform;


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µ¥ÔªÒýÓÃComObj;
procedure TForm1.Button1Click(Sender: TObject);
var
VCDOMessage:oleVariant;
begin
  vCDOMessage:=CreateOleObject('CDO.Message');
  vcdomessage.from:='MR.F'+'< ......

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delphi TWebBrowser×é¼þʹÓÃÏê½â
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ShowMessage(IntToStr(GetSystemMetrics(SM_CYSCREEN)-GetSystemMetrics(SM_CYFULLSCREEN)-GetSystemMetrics(SM_CYCAPTION)));
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function GetSystemTaskBarHeight:Integer;
var
R:TRect;
begin
SystemParametersInfo(SPI_GETWORKAREA,0,@R,0);
Resul ......

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×¢ÒâÒýÓÃ Filectrl µ¥Ôª
use Filectrl;
procedure TForm1.Button1Click(Sender: TObject);
var
Dir: String;
begin
SelectDirectory('Select a directory', '', Dir);
ShowMessage(Dir);
end; ......
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