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1¡¢ ·ÅÒ»ÏÂmemo¿Ø¼þ¡¢Ò»¸öbutton¡¢opendialog
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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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2.2.7½á¹¹» ......
±¾ÎÄ×ªÔØ:http://rabbitfox.blog.sohu.com/29948084.html
http://delphi.about.com/od/fileio/a/fileof_delphi.htm
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item itemindex
A 1
B 2
C 3
listbox1.items.count¾ÍÊÇÕâ¸öÁбí¿òÀï×ܹ²ÓжàÉÙÏî. ......
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var B: Boolean;
begin
B := Boolean(2); //ÕâÑùÖ»ÊÇΪÁ˵÷ÊÔ//B ......
delphi TStringList Ó÷¨Ïê½â
//TStringList ³£Ó÷½·¨ÓëÊôÐÔ
:
var
List: TStringList;
i: Integer;
begin
List := TStringList.Create;
List.Add('Strings1'); {Ìí¼Ó}
List.Add('Strings2');
List.Exch ......