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DELPHI GetWindowText »ñÈ¡´°¿Ú±êÌâ

//ÉùÃ÷:
GetWindowText(
hWnd: HWND; {´°¿Ú¾ä±ú}
lpString: PChar; {½ÓÊÕÎı¾µÄ»º³åÇøµÄÖ¸Õë}
nMaxCount: Integer {Ö¸¶¨»º³åÇø´óС, ÆäÖаüº¬NULL×Ö·û; Èç¹ûÎı¾³¬³ö£¬»á±»±»½Ø¶Ï}
): Integer; {·µ»Ø×Ö·û¸öÊý, ²»°üÀ¨ÖжϵĿÕ×Ö·û; Èç¹û±êÌâΪ¿Õ»ò¾ä±úÎÞЧ, Ôò·µ»ØÁã}
//¾ÙÀý:
var
arr: array[0..254] of Char;
begin
GetWindowText(Handle, @arr, SizeOf(arr));
ShowMessage(arr); {Form1}
end; 
//±êÌâÎı¾¸öÊý:
var
arr: array[0..254] of Char;
num: Integer;
begin
num := GetWindowText(Handle, arr, SizeOf(arr));
ShowMessage(IntToStr(num)); {5}
end;  


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ÔõÑùÔÚDelphiÖе÷ÓÃEXEÎļþ


//¼Óһϰ´Å¥£¬¼ÓÒ»¸ö¶Ô»°¿ò¾ÍOKÀ²
procedure TForm1.Button1Click(Sender: TObject);
var
S: String;
begin
if OpenDialog1.Execute then
begin
s := OpenDialog1.FileName;
WinExec( PChar(s), SW_NORMAL);
end;
end;

----------------------- ......

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±àÂë¹æ·¶Îĵµ

delphi±àÂë¹æ·¶Îĵµ
Ŀ¼
1¡¢Ç°ÑÔ 3
2¡¢Ô´³ÌÐòÊéд¹æ·¶ 3
2.1ͨÓÃÔ´´úÂë¸ñʽ¹æ·¶ 3
2.1.1Ëõ½ø 3
2.1.2±ß¾à 3
2.1.3 Begin…EndÓï¾ä 3
2.1.4×¢ÊÍ 4
2.2 OBJECT PASCALÓï¾ä¸ñʽÊéд¹æ·¶ÓëÓ÷¨ 4
2.2.1À¨ºÅ 4
2.2.2±£Áô×ֺ͹ؼü×Ö 4
2.2.3¹ý³ÌºÍº¯Êý 5
2.2.4±äÁ¿ 5
2.2.5ÀàÐÍ 6
2.2.6Óï¾ä 6
2.2.7½á¹¹» ......

delphiʵÏÖµ÷ÓÃdllÖеĴ°Ìå ´úÂë

н¨Ò»¸ödLL¹¤³Ì,н¨Ò»¸ö´°Ìå Fr_bb80 ,ÎÒÃÇÏÈÔÚËüµÄµ¥ÔªÀï¼ÓÈëÏÂÃæÒ»¸öº¯Êý:
function Report(Title:Pchar):Boolean  ;stdcall;
begin
   if Fr_bb80=nil then
   begin
         Fr_bb80:=TFr_bb80.Create(application);
   &nb ......
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