如何把一个文本列表添加到 TListBox 并避免重复项 - 回复 "xnlxw" 的问题

unit Unit1;



interface



uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs, StdCtrls;



type

  TForm1 = class(TForm)

    ListBox1: TListBox;

    procedure FormCreate(Sender: TObject);

  end;



var

  Form1: TForm1;



implementation



{$R *.dfm}



procedure TForm1.FormCreate(Sender: TObject);

const

  FilePath = 'c:\temp\Test.txt';

var

  List: TStringList;

begin

  List := TStringList.Create;

  List.Sorted := True;

  List.Duplicates := dupIgnore;

  List.LoadFromFile(FilePath);

  ListBox1.Items.Assign(List);

  List.Free;

end;



end.