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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');
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var
f:textfile;
s:string;
begin
 
assignfile(f,'·¾¶ºÍÎļþÃû.txt');
  reset(f);
  readln(f,s);
  showmessage(s);
  closefile(f);
end;


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

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1¡¢Ö»ÓÐÒ»¸ödcuÎļþµÄ×é¼þ¡£dcuÎļþÊDZàÒëºÃµÄµ¥ÔªÎļþ£¬ÕâÑùµÄ×é¼þÊÇ×÷Õß²»Ïë°ÑÔ´Â빫²¼¡£Ò»°ãÀ´Ëµ£¬×÷Õß±ØÐë˵Ã÷´Ë×é¼þÊʺÏdelphiµÄÄÄÖÖ°æ±¾£¬Èç¹û°æ±¾²»¶Ô£¬ÔÚ°²×°Ê±¾Í»á³öÏÖ´íÎó¡£Ò²ÕýÊÇÒòΪûÓÐÔ´Â룬¸øÊ ......

Delphi ÀàÓë¶ÔÏóÄÚ´æ½á¹¹Ç³Îö(¸½¼þ1)

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type
    TMyObject = class(TObject)
    private
        FData: Integer;
    protected
    ......

Delphi Öн«¶ÔÏó×÷Ϊ²ÎÊý´«µÝµÄʹÓÃ

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2009-07-24 13:40
 
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procedure TForm1.btn1Click(Sender: TObject);
var
lStrings: TStrings;
begin
lStrings:= TStringList.Create;
try
    lStrings.Add('chen');
&nbs ......

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Ê×ÏÈ´´½¨ Excel ¶ÔÏó£¬Ê¹ÓÃComObj:
var ExcelApp: Variant;
ExcelApp := CreateOleObject( 'Excel.Application' );
1) ÏÔʾµ±Ç°´°¿Ú£º
ExcelApp.Visible := True;
2) ¸ü¸Ä Excel ±êÌâÀ¸£º
ExcelApp.Caption := 'Ó¦ÓóÌÐòµ÷Óà Microsoft Excel';
3) Ìí¼Óй¤×÷²¾£º
ExcelApp.WorkBooks.Add ......
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