?? uback.pas
字號:
unit Uback;
interface
uses
Windows, Messages, Forms,
Dialogs, Buttons,udm, StdCtrls, ComCtrls, Controls, Classes;
type
Tfback = class(TForm)
a1: TAnimate;
BitBtn2: TBitBtn;
BitBtn1: TBitBtn;
Label1: TLabel;
procedure BitBtn1Click(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
public
{ Public declarations }
end;
var
fback: Tfback;
implementation
{$R *.dfm}
procedure Tfback.BitBtn1Click(Sender: TObject);
begin
label1.Caption:='正在備份....';
a1.Active:=true;
adodm.cback.CommandText:='backup database yd to disk=''d:\Program Files\Microsoft SQL Server\MSSQL\BACKUP\yd.back''';
try
adodm.cback.Execute;
label1.Caption:='備份成功!'; a1.Active:=false;
except
label1.Caption:='備份失敗!';a1.Active:=false;
end;
end;
procedure Tfback.BitBtn2Click(Sender: TObject);
begin
label1.Caption:='正在恢復....';
adodm.ydconn.Close;
if application.MessageBox('此操作將使上次備份以來的所有數據丟失,是否繼續?','恢復數據',MB_OKCANCEL)=idok then
begin
a1.Active:=true;
adodm.cback.CommandText:='restore database yd from disk=''d:\Program Files\Microsoft SQL Server\MSSQL\BACKUP\yd.back'' with replace';
try
try
adodm.cback.Execute;
label1.Caption:='恢復成功!';
except
showmessage('數據庫正在被使用!請確定已關閉其它藥店管理程序!');
label1.Caption:='恢復失敗!';
end;
finally
a1.Active:=false;
try
adodm.typzdk.Open;
adodm.tdw.Open;
adodm.tbm.Open;
adodm.tyg.Open;
adodm.tkc.Open;
adodm.tcr.Open;
adodm.toper.Open;
adodm.tuser.Open;
except
showmessage('程序運行發生錯誤,請重新啟動程序!');
application.Terminate;
end;
end;
end;
end;
procedure Tfback.FormClose(Sender: TObject; var Action: TCloseAction);
begin
action:=cafree;
end;
end.
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