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    1¡¢kind -> dtktime Ò²¿ÉÒÔÊÇdtkdate µ«ÊÇÔÚÓÃdtkdateµÄʱºòÐèÒª½«datemodeÊôÐÔÐ޸ijÉdmUpDown
    2¡¢parseinput -> true
µÚ¶þ²½£ºÔÚonUserInputʼþÖÐдһ¾ä´úÂë
DateTimePicker1.DateTime:=DateAndTime;
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1¡£ÐÞ¸ÄdelphiµÄ°üº¬TdatatimepickerµÄµ¥ÔªComCtrls.pas  
     ËÑË÷£ºTDateTimePicker.CNNotify(var   Message:   TWMNotify);  ÔÚÕâ¸öº¯ÊýÖУ¬´úÂ룺
 procedure   TDateTimePicker.CNNotify(var   Message:   TWMNotify);  
  var  
      DT:   TDateTime;  
      AllowChange:   Boolean;  
  begin  
      with   Message,   NMHdr^   do  
      begin  
          Result   :=   0;  
          case   code   of  
              DTN_CLOSEUP:  
                  begin  
                      FDroppedDown   :=   False;  
                      SetDate(SystemTimeToDateTime(FLastChange));  
                      if   Assigned(FOnCloseUp)   then   FOnCloseUp(Self);  
                  end;  
              DTN_DATETIMECHANGE:  
                  begin  
                      with   PNMDateTimeChange(NMHdr)^   do  
   


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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 ......

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delphi±¨¾¯ÉùÒô Beep¡¢MessageBeep ºÍ Windows.Beep


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procedure TForm1.Timer1Timer(Sender: TObject);
begin
   Windows.Beep(1200+i_f,10+i_f);
   if i_f<2000 then
   begin
      inc(i_f);
   end
end;
== ......

delphi TWebBrowser×é¼þʹÓÃÏê½â

delphi TWebBrowser×é¼þʹÓÃÏê½â
      ¸Ã×é¼þÊÇÒ»¸öä¯ÀÀÆ÷×é¼þ£¬¿ÉÒÔÏÔʾһ¸öÖ¸¶¨µØÖ·µÄÍøÒ³¡¢ÉèÖÃÍøÒ³´ò¿ªÊ±µÄÖ÷Ò³ÒÔ¼°¶ÔÍøÒ³½øÐÐÏà¹ØµÄ²Ù×÷£¬Í¬Ê±Ò²¿ÉÒÔ¶ÔHTMLÎļþ½øÐмôÇС¢¸´ÖÆ¡¢Õ³Ìù¡¢É¾³ýµÈ²Ù×÷¡£¸Ã
      ×é¼þÔÚInternet×é¼þÒ³ÖС£
     ......

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