jiantieban.pas

掌握文件系统工具的使用方法及常用函数的调用

unit jiantieban;

interface

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

type
  TForm1 = class(TForm)
    Button1: TButton;
    FontDialog1: TFontDialog;
    Memo1: TMemo;
    Button3: TButton;
    Edit1: TEdit;
    OpenDialog1: TOpenDialog;
    Panel1: TPanel;
    Image1: TImage;
    Button4: TButton;
    Button5: TButton;
    Button6: TButton;
    Button7: TButton;
    Button8: TButton;
    Button9: TButton;
    SaveDialog1: TSaveDialog;
    Button10: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Image1Click(Sender: TObject);
    procedure Button7Click(Sender: TObject);
    procedure Button9Click(Sender: TObject);
    procedure Button10Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);

begin
fontdialog1.Execute ;

begin

memo1.Font:=fontdialog1.Font;
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
if edit1.Text=''then
 showmessage('请你输入要打开文件的路径！')
else
 memo1.Lines.LoadFromFile(edit1.Text);
begin

end;
end;
procedure TForm1.Image1Click(Sender: TObject);
begin
opendialog1.Execute;
edit1.Text:=opendialog1.FileName;
end;

procedure TForm1.Button7Click(Sender: TObject);
begin
form1.Close;
end;

procedure TForm1.Button9Click(Sender: TObject);
begin
if savedialog1.Execute then
memo1.Lines.SaveToFile(savedialog1.FileName);
end;

procedure TForm1.Button10Click(Sender: TObject);
begin
button5.Enabled:=true;
memo1.CutToClipboard;
end;

procedure TForm1.Button4Click(Sender: TObject);
begin
memo1.CopyToClipboard ;
button5.Enabled:=true;
end;

procedure TForm1.Button5Click(Sender: TObject);
begin
memo1.PasteFromClipboard ;
end;

procedure TForm1.Button6Click(Sender: TObject);
begin
memo1.ClearSelection;
end;

end.