unit Unit1;

interface

uses

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

  Dialogs, StdCtrls;

type

  TForm1 = class(TForm)

    Button1: TButton;

    Memo1: TMemo;

    OpenDialog1: TOpenDialog;

    Memo2: TMemo;

    Button2: TButton;

    Edit1: TEdit;

    Label1: TLabel;

    procedure Button1Click(Sender: TObject);

    procedure Button2Click(Sender: TObject);

  private

    { Private declarations }

  public

    { Public declarations }

  end;

var

  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);

var

x: TextFile;

m,n:string;

i:integer;

begin

  //  if opendialog1.execute  then

  //  filePath:=opendialog1.FileName;

  //  showmessage(filepath.text);

  //  memo1.lines.loadfromfile(filePath);

  //  edit1.text:=filePath;

  // RenameFile('C:\222.txt', 'C:\222.txt');

  // CopyFile(PChar('C:\222.txt'), PChar('C:\22234.txt'), true);

  // MoveFile('C:\ph\update.exe', 'C:\update.exe');

  // DeleteFile('C:\ph\222.txt');

// AssignFile(x, 'C:\3.txt');

  //Rewrite(x);//创建文件，或者使用ReSet打开文件

  //Writeln(x, edit1.text);

  //CloseFile(x);

      for  i:=0 to memo2.lines.count-1 do

    begin

        n:=memo2.lines[i];

        AssignFile(x,edit1.text+'\'+n);

        reset(x);

        while  not  eof(x) do

        begin

        readln(x,m);

        memo1.Lines.add(m);

        end;

      end;

end;

function Searchfile(path: string): TStringList;

var

  SearchRec: TSearchRec;

  found: integer;

begin

  Result := TStringList.Create;

  found := FindFirst(path + '\' + '*.*', faAnyFile, SearchRec);

  while found = 0 do

  begin

    if (SearchRec.Name <> '.') and (SearchRec.Name <> '..') and

      (SearchRec.Attr <> faDirectory) then

      Result.Add(SearchRec.Name);

    found := FindNext(SearchRec);

  end;

  FindClose(SearchRec);

end;

procedure TForm1.Button2Click(Sender: TObject);

begin

  Memo2.Lines := Searchfile(edit1.text);

end;

end.