Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Delphi UÅ̲åÈ벦³ö¼ì²â

Delphi UÅ̲åÈ벦³ö¼ì²â£º
1¡¢Ð½¨¹¤³Ì£»
2¡¢ÔÚform1ÉÏ·ÅÒ»¸öLabel£»
3¡¢¶¨ÒåÒ»¸ö˽Óйý³Ì
     procedure WMDeviceChange(var Msg: TMessage); message WM_DEVICECHANGE;
ÍêÕû´úÂëÈçÏ£º
unit Unit1;
interface
uses
   Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
   Dialogs, AppEvnts, ExtCtrls, StdCtrls;
type
   TForm1 = class(TForm)
     Label1: TLabel;
   private
     { Private declarations }
     procedure WMDeviceChange(var Msg: TMessage); message WM_DEVICECHANGE;
   public
     { Public declarations }
   end;
var
   Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.WMDeviceChange (var Msg: TMessage);
var
   myMsg : String;
begin
   Case Msg.WParam of
   32768:
     begin
       myMsg :='UÅ̲åÈë';
       Label1.Caption:=myMsg
     end;
   32772:
     begin
       myMsg :='UÅ̰γö';
       Label1.Caption:=myMsg;
     end;
   end;
end;
end.


Ïà¹ØÎĵµ£º

DelphiÖÐÊó±êµÄÐÎ×´

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);
&n ......

½ÌÄãÓÃdelphiдµ¯´°¹ã¸æ²å¼þ

½ÌÄãÓÃdelphiдµ¯´°¹ã¸æ²å¼þ
2009Äê12ÔÂ25ÈÕ ÐÇÆÚÎå 00:45
½ÌÄãÓÃdelphiдµ¯´°¹ã¸æ²å¼þ
Òý×Ó
Ä¿Ç°Ô½À´Ô½¶àµÄ¹ã¸æ²å¼þÔÚÎÒÃǵçÄÔÉÏÔú¸ùפµØ£¬Ê±²»Ê±µØµ¯³öÁîÈËÌÖÑáµÄ¹ã¸æ£¬²¢ÇÒÿµ±ÎÒÃÇ¿ª»úµÄʱºò¶¼»áµ¯³öÀ´£¬¸ãµÄºÜ¶àС²ËÖ»ÄÜÖØװϵͳ£¬
À´½â¾öÕâÁíÈËÌÖÑáµÄ¹ã¸æ£¡Ó°ÏìÎÒÃÇÉÏÍøÁÄÌ죬ÍæÓÎÏ·£¬¹¤×÷µÈµÈ……º ......

delphiÖÐIhtmldocument2½Ó¿ÚµÄʹÓÃ

MSHTMLÊÇ΢Èí¹«Ë¾µÄÒ»¸öCOM×é¼þ£¬¸Ã×é¼þ·â×°ÁËHTMLÓïÑÔÖеÄËùÓÐÔªËؼ°ÆäÊôÐÔ£¬Í¨¹ýÆäÌṩµÄ±ê×¼½Ó¿Ú£¬¿ÉÒÔ·ÃÎÊÖ¸¶¨ÍøÒ³µÄËùÓÐÔªËØ£®
¡¡¡¡MSHTML¶ÔÏóÄ£ÐÍÊÇÓÉһЩ¶ÔÏóºÍ¼¯ºÏ×é³ÉµÄ£®´¦ÓÚ¸ù²¿µÄÊÇHTML£¬ÃèÊöÁË´ò¿ªÒ³ÃæµÄ1¸ö´°¿Ú£¬°üÀ¨Ò»ÏµÁм¯ºÏºÍ¶ÔÏó¡£ÈçFrames¼¯ºÏ£¬History£¬Location£¬Navigator£¬Document£¬Vi—sum ......

Delphi TStream Ïêϸ½éÉÜ

Delphi TStream Ïêϸ½éÉÜ
Stream¶ÔÏó£¬ÓÖ³ÆÁ÷ʽ¶ÔÏó£¬ÊÇTStream¡¢THandleStream¡¢TFileStream¡¢TMemoryStream¡¢TResourceStreamºÍTBlobStreamµÈµÄͳ³Æ¡£ËüÃÇ·Ö±ð´ú±íÁËÔÚ¸÷ÖÖý½éÉÏ´æ´¢Êý¾ÝµÄÄÜÁ¦£¬ËüÃǽ«¸÷ÖÖÊý¾ÝÀàÐÍ(°üÀ¨¶ÔÏóºÍ²¿¼þ) 
ÔÚÄÚ´æ¡¢Íâ´æºÍÊý¾Ý¿â×Ö¶ÎÖеĹÜÀí²Ù×÷³éÏóΪ¶ÔÏó·½·¨£¬²¢ÇÒ³ä·ÖÀûÓÃÁËÃæÏò¶Ô ......

delphi ¼Ó×Ö·û´®Ïà¼Ó

procedure TForm1.Button2Click(Sender: TObject);
var
name:String ;
begin
   name := edit2.Text ;
   name := '%' + name ;
   query1.Close ;
   query1.SQL.Clear ;
   query1.SQL.Add('select * from gjh_t where name like '''+name+'''') ;
 &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ