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

¹ØÓÚdelphiÖÐitemsºÍitemindexµÄÎÊÌâ

Ë÷ÒýÊÇitemindex
itemÊÇÀïÃæµÄÄÚÈÝ
Ë÷ÒýµÄ»°£¬ÊÇ´Ó0¿ªÊ¼
item   itemindex
A      1
B      2
C      3
listbox1.items.count¾ÍÊÇÕâ¸öÁбí¿òÀï×ܹ²ÓжàÉÙÏî.


Ïà¹ØÎĵµ£º

DelPhiѧϰ±Ê¼Ç

DirectoryExists('C:\WINDOWS'):Boolean;¼ì²âÎļþ¼ÐÊÇ·ñ´æÔÚ£¡
FileExists('c:\Dir.txt'):Boolean;¼ì²âÎļþÊÇ·ñ´æÔÚ£¡
EDIT×é¼þ
OnChange µ±±à¼­¿òÖеÄÄÚÈÝ·¢Éú±ä»¯Ê±´¥·¢¸Ãʼþ
OnKeyPress µ±°´ÏÂÒ»¸ö°´¼üʱ£¬´¥·¢¸Ãʼþ
OnEnter ±à¼­¿ò»ñµÃÊäÈë½¹µãʱ£¬´¥·¢¸Ãʼþ
MEMO×éºÏ
WordWrap ÓÃÓÚÉ趨Momo×é¼þÊÇ·ñ¾ßÓÐ×Ô¶ ......

DELPHIÖеĿì½Ý·½Ê½Ò»ÀÀ(ÍêÈ«Õýʽ°æ)


 1.SHIFT+Êó±ê×ó¼ü    ÏÈÑ¡ÖÐÈÎÒ»¿Ø¼þ,°´¼üºó¿ÉÑ¡Öд°Ìå(Ñ¡Öпؼþºó°´EscЧ¹ûÒ»Ñù)
 2.Shift+F8          µ÷ÊÔʱµ¯³öCPU´°¿Ú¡£
 3.Shift+F10         µÈÓÚÊó±êÓÒ¼ü£¨Windows¿ì½Ý¼ ......

Delphi ´ò¿ªÎļþ¼Ð·½·¨

µÚÒ»ÖÖ·½·¨,ʹÓÃSelectDirectory º¯Êý ,ÔÚShellApiÖÐ
procedure TForm2.BtSelectPathClick(Sender: TObject);
var
    strCaption,strDirectory:String;
    wstrRoot:WideString;
    begin
    strCaption:='ÕâÊÇä¯ÀÀÎļþ¼ÐµÄ˵Ã÷ÎÄ×Ö£¬¿ÉÒÔ¸ù¾ÝÐèÒª½ ......

Delphi µÄ Dll º¯ÊýµÄ µ÷ÓÃ


Ò»¡¢Dll½¨Á¢
£¨Ò»£©DLLÏîÄ¿µÄ½¨Á¢
library mydll;
 
uses
base in 'base.pas';
 
exports
Triple name 'Tr';
 
{$R *.res}
 
begin
end.
 
£¨¶þ£©º¯Êýµ¥Ôª
unit base;
 
interface
 
uses windows;
 
function Triple(N:integer):integer;stdcall;
  ......

delphi ×Ô¶¨ÒåÎļþ

±¾ÎÄ×ªÔØ:http://rabbitfox.blog.sohu.com/29948084.html
             http://delphi.about.com/od/fileio/a/fileof_delphi.htm
Ê×ÏÈÏò×÷Õß±íʾ¸Ðл£¡
¡¶ÀûÓÃDelphiµÄ“File Of
Type”´´½¨²¢¹ÜÀíÊôÓÚÄã×Ô¼ºµÄ“Êý¾Ý¿â”¡·
Ô­×÷Õߣ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ