odr.~pas

一个不错的酒店管理系统 用delphi7实现

unit ODR;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Buttons, Grids, DBGrids, DB, DBTables;

type
  TOrder1Form = class(TForm)
    Table1: TTable;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    BtAdd: TBitBtn;
    BtCanc: TBitBtn;
    Table2: TTable;
    DataSource2: TDataSource;
    DBGrid2: TDBGrid;
    BtOver: TBitBtn;
    procedure BtAddClick(Sender: TObject);
    procedure BtOverClick(Sender: TObject);
    procedure BtCancClick(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Order1Form: TOrder1Form;
  D_AppTerMinate:boolean;
   nowData:string ;
implementation

{$R *.dfm}

procedure TOrder1Form.BtAddClick(Sender: TObject);
var
 Bookmark:TBookmark;
begin
  nowData:='2005-4-12';
  Bookmark:=Table1.GetBookmark;
  try
  with Table2 do
   begin
    Insert;
    //FieldByName('OrderNo').AsInteger:=StrToInt(Edit1.Text);
    FieldByName('UserId').AsString:=Edit1.Text;
    FieldByName('菜名').AsString:=Table1.FieldByName('菜名').AsString;
    FieldByName('时间').AsString:=nowData;
    FieldByName('价钱').AsFloat:=Table1.FieldByName('价格').AsFloat*Table1.FieldByName('折扣').AsFloat;
    Post;
    Refresh;
    end;
   finally
  Table1.GotoBookmark(Bookmark);
  Table1.FreeBookmark(Bookmark);
  end;
end;

procedure TOrder1Form.BtOverClick(Sender: TObject);
begin
 showmessage('okey');
 Table1.Close;
 Table2.Close;
 OrderForm.Close;
 Exit;
end;

procedure TOrder1Form.BtCancClick(Sender: TObject);
begin
 Table2.Delete;
end;

procedure TOrder1Form.FormClose(Sender: TObject; var Action: TCloseAction);
begin
 if D_AppTerminate=true then
 Application.Terminate;
end;

procedure TOrder1Form.FormShow(Sender: TObject);
begin
  Table1.Open;
  Table2.Open;
  D_AppTerMinate:=true;
end;

end.