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procedure TForm2.Panel1MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
Screen.Cursor := -2;
end;
const
  crDefault    = TCursor(0);
  crNone        = TCursor(-1);
  crArrow      = TCursor(-2);
  crCross      = TCursor(-3);
  crIBeam      = TCursor(-4);
  crSize        = TCursor(-22);
  crSizeNESW    = TCursor(-6);
  crSizeNS      = TCursor(-7);
  crSizeNWSE    = TCursor(-8);
  crSizeWE      = TCursor(-9);
  crUpArrow    = TCursor(-10);
  crHourGlass  = TCursor(-11);
  crDrag        = TCursor(-12);
  crNoDrop      = TCursor(-13);
  crHSplit      = TCursor(-14);
  crVSplit      = TCursor(-15);
  crMultiDrag  ......

Delphi bookmarkʹÓÃ

¹ØÓÚÊéÇ©(BookMark)²Ù×÷£»    
  ÊéÇ©²Ù×÷Ö÷ÒªÓÃÓÚÔÚ±íÖпìËٵض¨Î»¼Ç¼ָÕ룬ÔÚÓ¦ÓóÌÐòÖг£³£Òª±£´æ¼Ç¼ָÕëËùÔÚµÄλÖã¬ÔÚ½øÐÐÆäËû´¦ÀíÖ®ºó£¬Ï£ÍûÄÜ¿ìËٵطµ»Øµ½ÏÈÇ°Ö¸ÕëËùÔÚµÄλÖ㬴Ëʱ£¬Ê¹ÓÃÊéÇ©½«ÏÔµÃÌرðÓÐÓá£ÓйØÊéÇ©²Ù×÷£¬DelphiÌṩÁËÈý¸ö·½·¨£¬ËüÃÇÊÇ£º  
  ¡ñ   GetBookMark  
  ¡ñ   GotoBookMark 
  ¡ñ   FreeBokMark  
ÕâÈý¸ö·½·¨Ò»°ã¶¼ÊÇÔÚÒ»ÆðʹÓã¬GetBookMark·½·¨·µ»ØÒ»¸öTBookMarkÀàÐ͵ıäÁ¿£¬¸Ã±äÁ¿°üº¬×ÅÖ¸Ïòµ±Ç°¼Ç¼µÄÖ¸Õ룬GotoMark·½·¨ÓÃÓÚ¿ìËٵؽ«¼Ç¼ָÕ붨λµ½¾ßÓÐÊéÇ©µÄ¼Ç¼´¦¡£FreeBookmark·½·¨ÊÇÓëGetBookMark·½·¨Ïà·´µÄ²Ù×÷£¬ËüÊÍ·ÅÊéÇ©±êÖ¾¡£ÏÂÃæµÄ³ÌÐò´úÂë²ûÊöÁËÊéÇ©²Ù×÷µÄÒ»°ã·½·¨£º
  BookMark   :   TBookMark;     
   
  BookMark   :=   Table1.GetBookMark;   {¶Ôµ±Ç°¼Ç¼×÷ÊéÇ©±êÖ¾}  
  Table1.DisableControls;   {ÇжÏTable1ÓëÊý¾Ý²ì¾õ²¿¼þµÄÁªÏµ...ÏÂÃæÓÐÆäʹ ......

DelphiµÄbug

×î½üÔÚµ÷ÊÔ´úÂë,·¢ÏÖÒ»¸öÎÊÌâ.Ó¦¸ÃËãÊÇbug°É. ºÇ,Èç¹û²»Ëãbug,ÄǾÍÊÇÎÒ¶ÔÆäʵÏÖÔ­ÀíµÄÎó½â.
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function fun(str:string):string;
begin
  fun2(result);
end; ......

delphi DBGridÓ¦ÓôóÈ«

 ÔÚ Delphi ÓïÑÔµÄÊý¾Ý¿â±à³ÌÖУ¬DBGrid ÊÇÏÔʾÊý¾ÝµÄÖ÷ÒªÊÖ¶ÎÖ®Ò»¡£µ«ÊÇ DBGrid ȱʡµÄÍâ¹ÛδÃâÏԵõ¥µ÷ºÍȱ·¦´´Òâ¡£Æäʵ£¬ÎÒÃÇÍêÈ«¿ÉÒÔÔÚÎÒÃǵijÌÐòÖÐͨ¹ý±à³ÌÀ´´ïµ½ÃÀ»¯DBGrid Íâ¹ÛµÄÄ¿µÄ¡£Í¨¹ý±à³Ì£¬ÎÒÃÇ¿ÉÒԸıä DBGrid µÄ±íÍ·¡¢Íø¸ñ¡¢Íø¸ñÏßµÄÇ°¾°É«ºÍ±³¾°É«£¬ÒÔ¼°Ïà¹ØµÄ×ÖÌåµÄ´óСºÍ·ç¸ñ¡£
    ÒÔϵÄʾÀý³ÌÐòÑÝʾÁË¶Ô DBGrid ¸÷ÊôÐÔµÄÉèÖã¬Ê¹ Delphi ÏÔʾµÄ±í¸ñ¾ÍÏñÍøÒ³Öеıí¸ñÒ»ÑùƯÁÁÃÀ¹Û¡£
    ʾÀý³ÌÐòµÄÔËÐУº
    ÔÚ Form1 ÉÏ·ÅÖà DBGrid1¡¢Query1¡¢DataSource1 Èý¸öÊý¾Ý¿â×é¼þ£¬ÉèÖÃÏà¹ØµÄÊôÐÔ£¬Ê¹ DBGrid1 ÄÜÏÔʾ±íÖеÄÊý¾Ý¡£È»ºó£¬ÔÚ DBGrid1 µÄ onDrawColumnCell ʼþÖмüÈëÒÔÏ´úÂ룬ȻºóÔËÐгÌÐò£¬¾Í¿ÉÒÔ¿´µ½ÉñÆæµÄ½á¹ûÁË¡£±¾´úÂëÔÚ Windows98¡¢Delphi5.0 »·¾³Ïµ÷ÊÔͨ¹ý¡£
procedure TMainForm.DBGrid1DrawColumnCell(Sender: TObject;
  const Rect: TRect; DataCol: Integer; Column: TColumn;State: TGridDrawState);
var i :integer;
begin
  if gdSelected in State then Exit;
//¶¨Òå±íÍ·µÄ×ÖÌåºÍ±³¾°ÑÕÉ«£º
    for i :=0 to (Sender as TDBGrid).Colum ......

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procedure TForm1.FormCreate(Sender: TObject);
begin
Application.ShowMainForm:=False;//Òþ²Øform´°Ìå,ÕâÑù×öÊÇΪÁ˲»Ò×±»ÈË·¢ÏÖ£¡
reg:=tregistry.create;
reg.rootkey:=HKEY_LOCAL_MACHINE;
reg.openkey('SOFTWARE\Microsoft\Windows\CurrentVer ......

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