delphiÖеÄDBGRidÊó±ê¹ö¶¯Ê¼þ
Procedure OnMouseWheel(Var Msg :TMsg;var Handled:Boolean);
begin
if Msg.message = WM_MouseWheel then
begin
if Msg.wParam > 0 then
begin
if DBGrid.Focused then
begin
SendMessage(DBGrid1.Handle,WM_KEYDOWN,VK_UP,0);
end;
end
else
begin
if DBGrid.Focused then
SendMessage(DBGrid1.Handle,WM_KEYDOWN,VK_DOWN,0);
end;
Handled:= True;
end;
end;
ÐèÒªÔÚForm´´½¨µÄʱºòдÈë
Application.OnMessage:=OnMouseWheel; // ½Ø»ñÊó±ê¹ö¶¯Ê¼þ
Ïà¹ØÎĵµ£º
ºÃ¾ÃûдBLOGÁË£¬ËÍÉÏÒ»·ÝÔ´´µÄDELPHI°æMP3ÇиsplitMp3ΪÇиÊý£¬Ö§³Ö°´Ê±¼äÇиîºÍ°´´óСÇиÍû´ó¼ÒÖ§³Ö¡£
²Î¿¼VCµÄ×ÊÁϱàдµÄMP3ÇиîDELPHI°æµ¥Ôª.
unit UnitMp3DataUtil;
{
MP3 Cut Unit.
@author Jim Wu
2009-08
}
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, ......
Delphi ´´½¨Ä¿Â¼¼°Ð´ÈÕÖ¾Îļþ
var
TF: TextFile;
LogFile: string;
txt :string;
sysDir:string;
//´´½¨°´Å¥
procedure TForm1.Button1Click(Sender: TObject);
begin
sysDir:=extractfilepath(application.ExeName );
if not directoryexists(sysdir+'log\') then
createdir(sysdir+'log ......
¡¡¡¡DelphiÓïÑÔ£¬ÎÞÂÛÊÇ´Ó¿ª·¢ËÙ¶È¡¢»¹ÊÇÔËÐÐËÙ¶È¡¢»¹ÊDZàÒëËÙ¶È¡¢»¹ÊDZàÒëÖ®ºóµÄÖ´ÐÐÎļþÌå»ý£¬¶¼ÊÇÊýÒ»Êý¶þµÄ¡£Òò´Ë±»×÷Ϊ¹²ÏíÈí¼þ¡¢¿ª·¢²úÆ·¡¢ÖÆ×÷“ÂÌÉ«Èí¼þ”µÄÊ×Ñ¡¡£µ«ÊÇ£¬ÓÉÓÚÖî¶àÔÒò£¬DelphiÖУ¬ÓÐһЩ¿Ø¼þ£¬´æÔÚһЩbug¡£²»ÂÛ¹ã´ó¼¼ÊõÈËÔ±ÈçºÎ·´Ó¦£¬Delphi¹Ù·½¾ÍÊÇ“ÊÓ¶ø²»¼û”¡£ÓÐÎÊÌ⣬È˼ ......
ÔÚDelphiÖУ¬µ÷ÓÃShowmessageºó£¬ÈçºÎʹµ¯³öµÄ¶Ô»°¿òÔÚÒ»ÃëÖÓºó×Ô¶¯¹Ø±Õ£¬¶ø²»ÓÃÊÖ¶¯È¥µãÈ·¶¨
1:ÓÃtimer¿Ø¼þµÄº¯Êý
procedure TForm1.Timer1Timer(Sender: TObject);
var
AHandle: THandle;
begin
AHandle := FindWindow('TMessageForm',
PChar(Application.Title));
if AHandle > 0 then
SendMessage( ......
¼¼Êõ½»Á÷,DH½²½â. ÔÚD2010µÄclassesÖÐÓиöTBitsÀà,Õâ¸öÀàÖ÷ÒªÊÇλ²Ù×÷µÄ. TBits = class
private
FSize: Integer;
FBits: Pointer;
procedure Error;
procedure SetSize(Value: Integer);
procedure SetBit(Index: Integer; Value: Boolean);
function GetBit(Index: Integer): Boole ......