?? hfsjk_u.pas
字號:
unit hfsjk_u;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, ComCtrls, FileCtrl;
type
Tfrm_hfsjk = class(TForm)
Label1: TLabel;
hfsjkm_Edit: TEdit;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
FileListBox1: TFileListBox;
DirectoryListBox1: TDirectoryListBox;
Label2: TLabel;
Label3: TLabel;
procedure BitBtn1Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure FormCreate(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure FileListBox1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
frm_hfsjk: Tfrm_hfsjk;
implementation
{$R *.dfm}
procedure Tfrm_hfsjk.BitBtn1Click(Sender: TObject);
var
newfile_str,oldfile_str:string;
begin
oldfile_str:=trim(hfsjkm_edit.Text);
newfile_str:=extractfilepath(application.ExeName)+'data\sfsb.mdb';
if oldfile_str='' then
begin
messagebox(0,'請選擇數據庫文件!','選擇數據庫文件',mb_iconwarning+mb_ok);
exit;
end;
if copyfile(pchar(oldfile_str),pchar(newfile_str),false)=true then
begin
messagebox(0,'數據庫恢復成功!','恢復數據庫',mb_iconinformation+mb_ok);
end
else
begin
messagebox(0,'數據庫恢復失敗!','恢復數據庫',mb_iconerror+mb_ok);
end;
self.Free;
end;
procedure Tfrm_hfsjk.BitBtn2Click(Sender: TObject);
begin
self.Free;
end;
procedure Tfrm_hfsjk.FileListBox1Click(Sender: TObject);
begin
hfsjkm_edit.Text:=filelistbox1.FileName;
end;
procedure Tfrm_hfsjk.FormClose(Sender: TObject; var Action: TCloseAction);
begin
self.Free;
end;
procedure Tfrm_hfsjk.FormCreate(Sender: TObject);
begin
directorylistbox1.Directory:=extractfilepath(application.exename)+'\backup';
end;
end.
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