搜索TXT文件的示例unitUnit1;interfaceusesWinapi.Windows,Winapi.Messages,System.SysUtils,System.Variants,System.Classes,Vcl.Graphics,Vcl.Controls,Vcl.Forms,Vcl.Dialogs,Vcl.StdCtrls,Vcl.ComCtrls,Vcl.ExtCtrls;typeTForm1=class(TForm)ListBox1:TListBox;Memo2:TMemo;Panel1:TPanel;Label1:TLabe
