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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


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DelphiÖÐFormat×Ö·û´®ËµÃ÷
function Format(const Format: string; const Args: array of const):
string;
Format×Ö·û´®ËµÃ÷£º
"%" [index ":"] ["-"] [width] ["." prec] type
(1)
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Ë÷ÒýÖ¸µÄÊÇArgs²ÎÊýÁбíÖÐÒªÏÔʾµÄÿһÏîµÄÐòºÅ¡£±ÈÈ磺ArgsÊÇ
  ......

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ÔÚDelphiÖÐAdoϵÁпؼþʹÓÃxxxxx.Parameters.Refresh,¿ÉÒÔ»ñµÃ´æ´¢¹ý³ÌµÄReturnÖµ
ÒÔTADOStoredProcΪÀý
  ADOStoredProc1.Connection := 'xxxx';
  ADOStoredProc1.ProcedureName := 'XXXX';
  ADOStoredProc1.Parameters.Refresh;   //ˢд洢¹ý³ÌµÄ²ÎÊýÁбí
 //²ÎÊý¸³Öµ
 ADO ......

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airʵÏÖ£º 
private function getfile(filelist:File):Array{  
  var list:Array = filelist.getDirectoryListing();
  var count:uint=list.length;
  ......

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