Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

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

DelphiÖеÄÊý×é

²»ÂÛÊý×éÔªËØÊÇʲôÀàÐÍ£¬¾²Ì¬Êý×éµÄ¾Ö²¿±äÁ¿×Ü»áÔÚÕ»ÉÏ·ÖÅä¡£Èç¹û¶ÑÕ»´óС²»¹»½«»áµ¼ÖÂÒì³£¡£ÏÂÀý°µ²Ø×ÅÒ»¸öΣÏÕµÄbug
procedure stackover;
var
s:array [0..4100] of string[255];
begin
end; 
delphiĬÈÏÕ»×î´óΪ$100000×Ö½Ú£¬ÉÏÀýÖеÄÕ»ÉÏ·ÖÅäµÄ´óÏÀΪ256*4100>$10000¡£²âÊÔ±ØÈ»»á³öÏÖÒì³£Stack overf ......

DelphiÖÐWebBrowser¿Ø¼þµÄbug¼°½â¾ö·½°¸

¡¡¡¡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˼ ......

¶ÁÊé DelphiÏÂÉîÈëWindowsºËÐıà³Ì µÚ¶þÌì

¼¼Êõ½»Á÷,DH½²½â. ½ñÌì½øÈëÕâÊéµÚ¶þÕ ¹³×Ó(HOOK).
ÏÈ˵˵¹³×ÓÊÇʲô?
¹³×ÓÆäʵ¾ÍÔÚÄã»·¾³ÖмÓÉÏÒ»²ã¹ýÂË,ÔÚÌØÊâÇé¿öϾʹ¥·¢¹³×ӻص÷º¯Êý.
±ÈÈç˵ÎÒÃǰ²×°ÁËÈ«¾ÖµÄ¼üÅ̹³×Ó,ÄÇôµ±ÎÒÃǰ´¶¯¼üÅÌÉÏÃæµÄ¼üµÄʱºò,¹³×ӵĻص÷º¯Êý¾Í»á´¥·¢.
ÎÒÃÇÒ²ÄÜ¿´µ½±¾À´ÊÇÖ±À´Ö±ÍùµÄ,½á¹ûÏÖÔÚÖм䰲װÁËÒ»²ã¹ýÂË,Ï ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ