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sleep(1000);        //ÑÓ³Ù1000ºÁÃë
Sleep»áÒýÆð³ÌÐòÍ£ÖÍ£¬Èç¹ûÄãÑÓ³ÙµÄʱ¼ä½Ï³¤µÄ»°£¬ÄãµÄ³ÌÐò½«²»Äܹ»ÏìÓ¦ÑÓʱÆÚ¼äµÄ·¢ÉúµÄÆäËûÏûÏ¢£¬ËùÒÔ³ÌÐò¿´ÆðÀ´ºÃÏñÔÝʱËÀ»ú¡£
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procedure Delay(MSecs: Longint);
//ÑÓʱº¯Êý£¬MSecsµ¥Î»ÎªºÁÃë(ǧ·ÖÖ®1Ãë)
var
FirstTickCount, Now: Longint;
begin
FirstTickCount := GetTickCount();
repeat
    Application.ProcessMessages;
    Now := GetTickCount();
until (Now - FirstTickCount >= MSecs) or (Now < FirstTickCount);
end;
¶þ¡¢¸ß¾«¶ÈµÄ΢Ãî¼¶ÐÔÄܼÆÊýÆ÷£¨high-resolution performance counter£©½éÉÜ
¡¡¡¡ÎªÁ˱ȽÏÒÔÉÏ·½·¨µÄ¾«¶È£¬Ê×ÏÈÐèÒªÕÒµ½Ò»¸ö²Î¿¼µÄ¶¨Ê±Æ÷¡£ÔÚÕâÀÎÒÌṩÁËÁ½¸ö²Î¿¼µÄ¶¨Ê±Æ÷¡£Ò»ÊÇÓõ¥Æ¬»úÿ¸ô1.024ms²úÉúÒ»¸öʵʱ
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http://msdn.microsoft.com/msdnmag/issues/04/03/HighResolutionTimer/default.aspx £¬»òÕß
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{
A high-precision counter/timer. Retrieves time differences
                               downto microsec.
Quick Reference:
           


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Override Delphi Form's Restore Operation

{ Private declarations }
procedure WMSysCommand (var Msg: TWMSysCommand) ; message WM_SYSCOMMAND;
procedure TForm1.WMSysCommand(var Msg: TWMSysCommand);
begin
if Msg.CmdType = SC_RESTORE then
begin
ShowMessage('SC_RESTORE');
if self.WindowState = wsMaximized then
begin
......

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  Perform($000B, 1, 0);
& ......

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