Ò׽ؽØÍ¼Èí¼þ¡¢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

»ùÓÚDelphiµÄSocket I/OÄ£ÐÍÈ«½Ó´¥(×ܽá) [ת]

ת×Ô´ó¸»ÎÌhttp://www.delphibbs.com/keylife/iblog_show.asp?xid=30049
ÀϳÂÓÐÒ»¸öÔÚÍâµØ¹¤×÷µÄÅ®¶ù£¬²»Äܾ­³£»ØÀ´£¬ÀϳºÍËýͨ¹ýÐżþÁªÏµ¡£ËûÃǵÄÐŻᱻÓʵÝԱͶµÝµ½ËûÃǵÄÐÅÏäÀï¡£
¡¡¡¡ÕâºÍSocketÄ£Ðͷdz£ÀàËÆ¡£ÏÂÃæÎÒ¾ÍÒÔÀϳ½ÓÊÕÐżþΪÀý½²½âSocket I/OÄ£ÐÍ¡£
¡¡¡¡Ò»£ºselectÄ£ÐÍ
¡¡¡¡Àϳ·dz£Ïë¿´µ½Å®¶ùµÄÐÅ¡£ÒÔÖ ......

DelphiÖ¸ÕëÀàÐÍdzÎö(¸½¼þ)

¸½¼þ×ÊÁÏ
*Ö¸ÕëµÄʹÓ㨴úÂ룩
ʾÀý£º¼òµ¥µÄÖ¸ÕëÓ¦ÓÃ
´úÂ룺
procedure TForm1.Button2Click(Sender: TObject);
var
    a: Integer;
    p: ^Integer;
begin
    with self.Memo1.Lines do
    begin
        ......

Delphi bookmarkʹÓÃ

¹ØÓÚÊéÇ©(BookMark)²Ù×÷£»    
  ÊéÇ©²Ù×÷Ö÷ÒªÓÃÓÚÔÚ±íÖпìËٵض¨Î»¼Ç¼ָÕ룬ÔÚÓ¦ÓóÌÐòÖг£³£Òª±£´æ¼Ç¼ָÕëËùÔÚµÄλÖã¬ÔÚ½øÐÐÆäËû´¦ÀíÖ®ºó£¬Ï£ÍûÄÜ¿ìËٵطµ»Øµ½ÏÈǰָÕëËùÔÚµÄλÖ㬴Ëʱ£¬Ê¹ÓÃÊéÇ©½«ÏÔµÃÌØ±ðÓÐÓá£ÓйØÊéÇ©²Ù×÷£¬DelphiÌṩÁËÈý¸ö·½·¨£¬ËüÃÇÊÇ£º  
  ¡ñ&n ......

DelphiµÄbug

×î½üÔÚµ÷ÊÔ´úÂë,·¢ÏÖÒ»¸öÎÊÌâ.Ó¦¸ÃËãÊÇbug°É. ºÇ,Èç¹û²»Ëãbug,ÄǾÍÊÇÎÒ¶ÔÆäʵÏÖÔ­ÀíµÄÎó½â.
Èç¹û°Ñ·µ»Ø²ÎÊýResult×÷ΪÁíÒ»º¯ÊýµÄÊäÈë²ÎÊý,resultµÄ³õÖµÊDz»È·¶¨...
function fun(str:string):string;
begin
  fun2(result);
end; ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ