文件文本逐行读取

【实例简介】文件文本逐行读取

通过listbox加载TXT逐行获取文本

【实例截图】

【核心代码】interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ComCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    ListView1: TListView;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  s: String;
  i:Integer;
  List: TStringList;
  TempListItem:TListItem;
begin
  List := TStringList.Create;
  List.LoadFromFile('test.txt');
  for i := 0 to List.Count - 1 do
  begin
    S := List[i];
    TempListItem:=self.ListView1.Items.Add;
    TempListItem.Caption:=S;
  end;
  List.Free;
end;


procedure TForm1.FormCreate(Sender: TObject);
var
    TempListColumn:TListColumn;
begin
    self.ListView1.ViewStyle:=vsReport;
    TempListColumn:=self.ListView1.Columns.Add;
    TempListColumn.Caption:='逐行显示文本';
    TempListColumn.AutoSize:=true;
end;

end.
.
├── 好例子网_文本文件的逐行读取.zip
└── 文本文件的逐行读取
    ├── Project1.cfg
    ├── Project1.dof
    ├── Project1.dpr
    ├── Project1.res
    ├── Unit1.dcu
    ├── Unit1.ddp
    ├── Unit1.dfm
    ├── Unit1.pas
    ├── Unit1.~ddp
    ├── Unit1.~dfm
    ├── Unit1.~pas
    └── test.txt

1 directory, 13 files