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1.·ÀֹˢÐÂʱÉÁ˸µÄÖÕ¼«½â¾ö°ì·¨
{ ·ÀֹˢÐÂʱÉÁ˸µÄÖÕ¼«½â¾ö°ì·¨(¶Ô¸¶Ë«»º³åÎÞЧʱ) }
  Perform($000B, 0, 0); //ËøÆÁÄ»  ·ÀÖ¹ÉÁ˸
  // ×öһЩ»á·¢ÉúÑÏÖØÉÁ˸µÄÊÂÇé..
  //½âËøÆÁÄ»²¢ÖØ»­
  Perform($000B, 1, 0);
  RedrawWindow(Handle, nil, 0, RDW_FRAME + RDW_INVALIDATE + RDW_ALLCHILDREN + RDW_NOINTERNALPAINT);
2.ͼƬÉÏÏÔʾ͸Ã÷ÎÄ×Ö
//ͼƬÉÏÏÔʾ͸Ã÷µÄÎÄ×Ö
//Ö±½ÓÓÃ.Canvas.Brush.Style:=bsClear;
//È»ºó.Canvas.TextOut(x,y,'ÎÄ×ÖÏÔʾ͸Ã÷');
procedure TForm1.Button1Click(Sender: TObject);
var
  bitBuf:TBitmap;
begin
  bitBuf := TBitmap.Create;
  try
    bitbuf.LoadfromFile('²âÊÔͼƬ.bmp');
    Self.Canvas.Draw(0,0,bitbuf);
    bitbuf.Transparent := True;
    bitbuf.TransparentColor := clWhite;    //ÎÄ×ÖÏÔʾ͸Ã÷
    bitbuf.Canvas.font.color := clBlue;     //ÎÄ×ÖÑÕÉ«
    bitbuf.Canvas.TextOut(10,10,'ÕâÑù¾ÍÊÇ͸Ã÷µÄ×ÖÁË£¡');
    Self.Canvas.Draw(0,0,bitbuf);
  finally
    bitBuf.Free;
  end;
end;
3.È¡µÃ±¾»úIPµØÖ·(¾«¼ò°æ)
//È¡µÃ±¾µØIPµØÖ·(¾«¼ò°æ)
//×¢£ºÊ¹Óú¯ÊýÇ°ÐèÒª WSAStartup($202, wsdata);
function GetLocalIP(): String;
var
  HostName: array[0..255] of Char;
  HostEnt: PHostEnt;
begin
  Result := '';
  if gethostname(HostName, 255) = 0 then
  begin
    HostEnt := gethostbyname(HostName);
    Result := StrPas(inet_ntoa(PInAddr(PInAddr(HostEnt^.h_addr_list)^)^));
  end;
end;
4.±¨¸æÄÚ´æй©
  // ÔÚ³ÌÐòÖмÓÉÏÕâ¾ä£¬µ±Í˳öʱ»á±¨¸æÄÚ´æй©
  ReportMemoryLeaksOnShutdown := True;
5.ÊÍ·Å×ÊÔ´Îļþ
// Ê×ÏȼÓÈë.RCÎļþ£¬Ð´ÉÏ MyDLL DAT testDLL.dll
// È»ºó³ÌÐòÀï ExtractRes('DAT','MyDLL','123DLL.dll');
procedure ExtractRes(ResType, ResName, ResNewName:String);
var Res:TResourceStream;
begin
  Res:=TResourceStream.Create(Hinstance, Resname, Pchar(ResType));
  try


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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} ......

delphi ½ðɽ´Ê°ÔÆÁĻȡ´Ê¼¼ÊõµÄ½éÉÜ

ÅóÓÑ£¬ÏÈÒªµ¼Èë XDICTGRB_TLB £¬È»ºóÓÃÏÂÃæµÄsource£¬×¢ÒâTForm1 = class(TForm,IXDictGrabSink) //!!!
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, OleServer, XDICTGRB_TLB;
type
TForm1 = class(TForm,IXDictGrabSink) //!!!
GrabPro ......

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delphi²Ù×÷excel

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Ê×ÏÈ´´½¨ Excel ¶ÔÏó£¬Ê¹ÓÃComObj:
var ExcelApp: Variant;
ExcelApp := CreateOleObject( 'Excel.Application' );
1) ÏÔʾµ±Ç°´°¿Ú£º
ExcelApp.Visible := True;
2) ¸ü¸Ä Excel ±êÌâÀ¸£º
ExcelApp.Caption := 'Ó¦ÓóÌÐòµ÷Óà Microsoft Excel';
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ExcelApp.WorkBooks.Add ......

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1¡¢¶ÔÓÚµ¥¸ö¿Ø¼þ£¬Componet-->install component..-->PAS»òDCUÎļþ-->install;
2¡¢¶ÔÓÚ´ø*.dpkÎļþµÄ¿Ø¼þ°ü£¬File-->Open(ÏÂÀ­Áбí¿òÖÐÑ¡*.dpk)-->install¼´¿É£»
3¡¢¶ÔÓÚ´ø*.bplÎļþµÄ¿Ø¼þ°ü£¬Install Packages-->Add-->bplÎļþÃû¼´¿É£»
4¡¢Èç¹ ......
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