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delphi ¶ÁÈ¡txtÎļþ


1¡¢ ·ÅÒ»ÏÂmemo¿Ø¼þ¡¢Ò»¸öbutton¡¢opendialog
ÔÚbuttonµÄclickʼþÖÐ
if opendialog1.Execute then
memo1.Lines.LoadfromFile(opendialog1.filename);  
2¡¢Àļòµ¥µÄʰ¡
var
   Mytxt : TStringList;
begin
   MyText :=
TStringList('ÄãµÄÎı¾Îļþ¼°Â·¾¶');
 
 MyText.Free;//ʹÍêºóÒªFREEŶ
end;  
 
ÓÃÒ»¸öMemo£¬È»ºóÓÃMemo1.Lines.LoadfromFile('C:\...\*.txt');
OK!  
»¹ÓÐÒ»ÖÖ·½·¨£º
var
f:textfile;
s:string;
begin
 
assignfile(f,'·¾¶ºÍÎļþÃû.txt');
  reset(f);
  readln(f,s);
  showmessage(s);
  closefile(f);
end;


Ïà¹ØÎĵµ£º

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: ......

delphiÖ¸Õë¼òµ¥ÈëÃÅ

delphiÖ¸Õë¼òµ¥ÈëÃÅ:  
   
  ¿´Ò»¸öÖ¸ÕëÓ÷¨µÄÀý×Ó£º  
  1         var  
  2             X,   Y:   Integer;       //   X   and   Y   ÕûÊýÀàÐÍ  
  3 ......

Delphi ÀàÓë¶ÔÏóÄÚ´æ½á¹¹Ç³Îö(¸½¼þ1)

¸½¼þ×ÊÁÏ
*ÀàµÄÄÚ´æÐÅÏ¢£¨´úÂ룩
ʾÀý£º»ñÈ¡ÀàÐÅÏ¢
˵Ã÷£º±È¶Ôͨ¹ýÀàµØÖ·ÒÔ¼°Í¨¹ýÀà·½·¨»ñÈ¡ÐÅÏ¢µÄЧ¹û¡£
´úÂ룺
type
    TMyObject = class(TObject)
    private
        FData: Integer;
    protected
    ......

delphi Ñ¡ÔñÎļþ¼Ð


function BrowseCallbackProc(Wnd: HWND; uMsg: UINT; lParam, lpData: LPARAM): Integer; stdcall;
begin
if uMsg = BFFM_INITIALIZED then
begin
SendMessage(Wnd, BFFM_SETSELECTION, 1, lpData);
SetWindowText(Wnd, 'Ñ¡ÔñÒ»¸öÄ¿±ê');
end;
Result := 0;
end;
//hdl: ´°¿Ú¾ä±ú
//Root: ¸ùÄ ......
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