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

Delphiº¯ÊýºÍ¹ý³Ì

     ¹ý³ÌÎÞ·µ»ØÖµ£¬º¯ÊýÓзµ»ØÖµ¡£
     procedure MyProc(m,n : Integer; o : String; p : Single = 2.5; q : String = 'Delphi');
     ÈçÉÏÀýËùʾ£¬¹ý³ÌÉùÃ÷ºÍ¶¨ÒåÖУ¬¶à¸ö²ÎÊýÊÇÓ÷ֺŸô¿ªµÄ£¬µ«ÔÚµ÷ÓÃʱÊÇÓöººÅ¸ô¿ªµÄ ¡£eg£º
     MyProc(3, 4, 'me', 3.14);
     ÉÏÀýÖÐÊ¡ÂÔÁË×îºóÒ»¸ö²ÎÊý£¬µ±Ö¸¶¨Ò»¸ö²ÎÊýµÄȱʡֵºó£¬ÆäºóµÄËùÓвÎÊý¶¼±ØÐëÖ¸¶¨Ò»¸öȱʡֵ£¬ÈçÉÏÃæµÄÉùÃ÷ÖеIJÎÊý p ºÍ q ¡£»òÕß˵£¬Ó¦¸Ã°ÑËùÓÐÖ¸¶¨Ä¬ÈÏÖµµÄ²ÎÊý·ÅÔÚ²ÎÊýÁбíµÄºóÃæ¡£
     Delphiº¯ÊýµÄÖµÓÐÁ½ÖÖ·½Ê½·µ»Ø£¬µÚÒ»£º°ÑÖµ¸³¸øº¯ÊýÃû£»µÚ¶þ£º°ÑÖµ¸³¸øResult¡£¶øResultʵ¼ÊÉÏÊǺ¯ÊýÃûµÄÒ»¸ö±ðÃû£¬Í¬Ê±ËüÒ²ÊÇÿһ¸öº¯ÊýÄÚ²¿×Ô¶¯Òþº¬µÄ¾Ö²¿±äÁ¿£¬ÆäÀàÐ͸úº¯ÊýµÄ·µ»ØÀàÐÍÏàͬ¡£
     Ò»°ãÇé¿öÏ£¬Ê¹ÓÃResult·½Ê½·µ»Øº¯ÊýÖµ£¬¶ø²»Óú¯ÊýÃûÀ´·µ»Ø¡£ÒòΪÔÚµ÷ÓÃÒ»¸öÎÞ²ÎÊýµÄº¯Êýʱֻдº¯ÊýÃû¾Í¿ÉÒÔµ÷Ó㬲»ÏñCÓïÑÔµÈÆäËüÓïÑÔÒ»Ñù¼´Ê¹ÎÞ²ÎÊýÒ²ÒªÔÚº¯ÊýÃûºó¼ÓÉÏÀ¨ºÅ£¬ÕâÑùºÜÈÝÒײ»Ð¡ÐľÍд³ÉµÝ¹éµ÷Ó㬽øÈëËÀÑ­»·¡£ÁíÍ⣬ÓÐʱºòÔÚcoding¹ý³ÌÖпÉÄÜÐèÒªÐÞ¸ÄÒѾ­¶¨Ïµĺ¯ÊýÃû£¬´ËʱÈç¹ûÓÃResult·µ»Øº¯ÊýÖµµÄ»°¾Í²»ÐèÒªÔÙÐ޸ĺ¯ÊýÌåÁË¡£
function Add:Integer;
var
  i:Integer;
begin
  Result := 0;
  for i := 1 to 100 do
    Add := Add + i;    //ËÀÑ­»·
  ShowMessage(IntToStr(Result););
end;
     ÐèҪעÒâµÄÊÇ£¬DelphiºÍÆäËûһЩÓïÑÔ²»Í¬£¬ËüµÄº¯ÊýÔÚ·µ»ØÖµµÄʱºò²¢²»ÖÐÖ¹º¯Êý±¾Éí£¬Ëü×Ü»áÖ´Ðе½º¯ÊýµÄ×îºóÒ»ÌõÓï¾ä¡£Èç¹ûÐèÒªÌáǰÍ˳ö£¬¿ÉÒÔÓà Exit£»Óï¾ä¡£


Ïà¹ØÎĵµ£º

delphiʵÏÖ×Ö·û´®ÖÐÊý×ÖµÄÅжϼ°ÏàÓ¦Êý×ÖÀÛ¼Ó

×î½üÃæÊÔÁËÒ»¼ÒÆóÒµ,ÏÂÃæÓÐÒ»µÀ´ÓÀ´Ã»ÓÐÏë¹ýµÄÎÊÌâ,µ±Ê±ÓÐ˼·,²»¹ýд²»³öÀ´.»ØÀ´ºó,µ÷ÊÔÁËÒ»ÏÂ,·¢ÏÖ»¹ÊÇÓÐÄѶȵÄ,дÉÏÀ´¿´´ó¼ÒÊÇ·ñ»¹ÓиüÓÅ»¯µÄд·¨,»¶Ó­ÌÖÂÛ:
ÏÂÃæÊµÏÖ½«×Ö·û´®"10ad200d3" ÖеÄÊý×ֺϼÆ,10+200+3=213
var s1:string;
var i:integer;
var n1:integer;
var tem1: string;
var tem2:integer;
  ......

DelphiÖÐÈýÖÖ·½·¨»ñÈ¡WindowsÈÎÎñÀ¸µÄ¸ß¶È

µÚÒ»ÖÖ£ºÐèÒªÒýÓÃWindowsµ¥Ôª
ShowMessage(IntToStr(GetSystemMetrics(SM_CYSCREEN)-GetSystemMetrics(SM_CYFULLSCREEN)-GetSystemMetrics(SM_CYCAPTION)));
µÚ¶þÖÖ£ºÐèÒªÒýÓÃWindowsµ¥Ôª
function GetSystemTaskBarHeight:Integer;
var
R:TRect;
begin
SystemParametersInfo(SPI_GETWORKAREA,0,@R,0);
Resul ......

DelphiµÄHashTable

{-----------------------------------------------------------------------------
 Unit Name: HashTable
 Author:    LiuHeng
 Date:      2010-04-13
 Purpose:   ·â×°DelphiµÄHashTable
 History:
------------------------------- ......

delphi ½Å±¾ÒýÇæ±È½Ï

TMS Scripter£ºÖ§³ÖPascalºÍVBScriptÁ½ÖÖÓï·¨¡£ÓŵãÊÇÎĵµÆëÈ«¡¢Àý×ÓÆëÈ«£¬½Å±¾¿ÉÖ±½ÓÖ§³ÖDLL£¬¹Ù·½»¹ÌṩÁ˷ḻµÄIDE Debug¹¤¾ß¡¢µ¥Ôªµ¼³öº¯Êý¹¤¾ßµÈ£¬È±µãÊDZàÒëÔËÐнÏÂý¡£for ¿ÕÑ­»·1000Íò´Î£¬ÐèÒª10ÃëÖÓÒÔÉÏ¡£TMS ScripterÊÇÉÌÒµ¹²ÏíÈí¼þ¡£
       FastScript£ºÓùýFastReport±¨±íµÄÍ¬Ñ ......

Delphi±í´ïʽ

function ExpCalc(exp: string): string;
var
vScript: Variant;
begin
vScript := CreateOleObject('ScriptControl');
vScript.Language := 'VBScript';
Result := vScript.Eval(exp);
end;
procedure TForm1.Button1Click(Sender: TObject);
var
s:string;
begin
s:=ExpCalc('100 *4.17/0.5*(55. ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ