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

delphiÖÐÈçºÎµÃµ½Ò»¸öcount£¨¼±Óã©

ÎÒÒѵõ½ÎÒÏëÒªµÄËùÓм¯ºÏ  µ«ÊÇÎÒ¸ÃÓõõ½Õâ¸ö¼¯ºÏµÄcount ÄØ  £¨¾ßÌåÏ£ºµ÷ÄǸö¿Õ¼äµÄÊôÐÔ»ò·½·¨£©Ð»Ð»ÁË£¬¿ÉÄܼܺòµ¥£¬µ«ÊÇÎÒÕæµÄ²»»á
ËùÓм¯ºÏÊÇָʲôµÄ¼¯ºÏ°¡?
Õâ¸öÊDz»ÊÇÄãÒªµÄ ÈÝÆ÷ÀàµÄControlCount¿ÉÒÔʹÓÃ

panel1.ControlCount
form1.ControlCount

var
  cnts : integer;

adoquery1.close;
adoquery1.add('select count(*) from table_name');
adoquery1.open;

cnts := adoquery1.fields(0).asstring;


²»ÖªËùÔÆ...

self.ControlCount



ÎÒµÄÒâ˼¾ÍÊǶþÂ¥µÄÒâ˼  ¿ÉÊÇÓöþÂ¥µÄ·½·¨  ÎÒÕⱨ´í

ADOQuery1.RecordCount

ÒýÓÃ
var
 

adoquery1.close;
adoquery1.add('select count(*) from table_name');
adoquery1.open;

:= adoquery1.fields(0;


cnts : integer;
cnts := ¡£¡£¡£.asstring £¿£¿
¶þÂ¥ÕâÒ»¶¨ÊDZàÒë²»¹ýµÄµ±È»¡£
¸ÄΪ£ºcnts :string;


ADOQuery1.RecordCount; //Õâ¸ö¾Í¿ÉÒÔÁ˰É




form1.ComponentCount
..........

лл 7Â¥µÄ



Ïà¹ØÎÊ´ð£º

ÓÐûÓÐÈËÑо¿¹ýDelphi for PHP

ÈçÌâ¡£
¸Ð¾õÈçºÎ£¿½»Á÷Ï¡£

ûÓÐÑо¿¹ý£¬ºÇºÇ

ÓÐɶÑо¿Í·£¿

ÄǸö¶«Î÷£¬ÊǸö¼¦Àߣ¬£¬Ã»ÓÐʲôÒâ˼£¬·¢ÏÖ£¡£¡

ÓÃÀ´×öB/S¼Ü¹¹µÄMISϵͳµÄ»°Ó¦¸Ã¿ÉÒÔÌá¸ß½çÃæ¿ª·¢µÄЧÂʰɣ¿


ÒòΪ²»ÊìϤDelphi £ ......

Delphi ÏñÍö¹úµÄÄÏËΣ¬ÊÔÎÊÕâÓïÑÔ»¹ÓÐǰ;Âð£¿

Delphi ÏñÍö¹úµÄÄÏËΣ¬ÊÔÎÊÕâÓïÑÔ»¹ÓÐǰ;Âð£¿
Win32¿ª·¢²»ÈçC#£»
ÃæÏñ¶ÔÏñ¿ª·¢²»ÈçJAVA£»
ϵͳ¿ª·¢²»ÈçVC++6.0£»
ÄÜÓÃÐÔ²»ÈçVB6.0£»
²»Ö§³ÖWeb¿ª·¢¡£¡£¡£
³ö¸öDelphi 2010Ãâ·ÑÒ»Äê»áÓÐÈËÓÃÂ𣿠......

delphiÄÚÖõļÓÃܽâÃܵ¥ÔªÊÇÄĸö£¿

delphiÄÚÖõļÓÃܽâÃܵ¥ÔªÊÇÄĸö£¿
DelphiÓÐÄÚÖüÓÃܽâÃܵ¥Ôª£¿

delphiÀïÓиö¼ÓÃܺͽâÃܵĵ¥Ôª

ÒýÓÃ
delphiÀïÓиö¼ÓÃܺͽâÃܵĵ¥Ôª


ÊÇÄĸö£¿

windowsµÄapi£¿

±ê×¼¼ÓÃܵÄÔ´´úÂë£¬ÍøÉÏ ......

delphi ×Ô¶¨ÒåÀàÐÍÓëÀàÐÍÆ¥Åä

//ÎÒÔÚtype¶¨ÒåÒ»¸ötmyarray
type
tmyarray= array[0..255] of integer;


...
function myfun1(a:integer):tmyarray;
function myfun2(pt:array of integer):boolean;

//myfun2 ÒªÓõ½ ......

delphi¼òµ¥µÄÎÊÌ⣿

type
myclass=class  //¶¨ÒåÒ»¸öÀà
procedure mypro (var x:integer);//´´½¨¹ý³Ì·½·¨
function myfun (var x:integer):integer;//´´½¨º¯Êý·½·¨
end;

function myclass.myfun(var x:integer) ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ