unit15.pas

试题自动生成

unit Unit15;

interface

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

type
  Tbackupform = class(TForm)
    Image1: TImage;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    SpeedButton1: TSpeedButton;
    Edit1: TEdit;
    SaveDialog1: TSaveDialog;
    BitBtn3: TBitBtn;
    BitBtn4: TBitBtn;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    procedure BitBtn1Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure BitBtn3Click(Sender: TObject);
  private
    { Private declarations }
  public
  
    { Public declarations }
  end;

var
  backupform: Tbackupform;

implementation

{$R *.dfm}

procedure Tbackupform.BitBtn1Click(Sender: TObject);
var
failure:boolean;
begin
failure:=false;
if not copyfile('D:\delphizy\DATA\a',pchar(trim(edit1.Text)),false) then
  failure:=true;
if failure then
ShowMessage('数据备份没有成功!')
else
showmessage('数据备份成功!');
end;

procedure Tbackupform.SpeedButton1Click(Sender: TObject);
begin
if SaveDialog1.Execute then
Edit1.Text:=SaveDialog1.FileName;

end;

procedure Tbackupform.BitBtn3Click(Sender: TObject);
var
i:string;
failure:boolean;
begin
failure:=false;
i:=ExtractFilePath(Application.ExeName);
if not copyfile(pchar(i+'abao'),pchar(trim(edit1.Text)),false) then
  failure:=true;
if failure then
ShowMessage('数据备份没有成功!')
else
showmessage('数据备份成功!');
end;

end.