dinnerordermodify.pas

完成酒店管理系统

unit DinnerOrderModify;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, ADODB, StdCtrls;

type
  TDinnerOrderModifyFrm = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Edit1: TEdit;
    Button1: TButton;
    GroupBox2: TGroupBox;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    Edit2: TEdit;
    Edit3: TEdit;
    Edit4: TEdit;
    Edit5: TEdit;
    Edit6: TEdit;
    Edit7: TEdit;
    Edit8: TEdit;
    Edit9: TEdit;
    Edit10: TEdit;
    Button2: TButton;
    Button3: TButton;
    ADOQuery1: TADOQuery;
    Button4: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  DinnerOrderModifyFrm: TDinnerOrderModifyFrm;

implementation

{$R *.dfm}

procedure TDinnerOrderModifyFrm.Button1Click(Sender: TObject);
var
loc: Boolean;
begin
if Edit1.Text = '' then
begin
ShowMessage('数据不能为空，请输入！');
Edit1.SetFocus;
end
else
begin
loc:=ADOQuery1.Locate('订单编号',Edit1.Text,[loCaseInsensitive]);
if loc = True then
begin
Edit2.Text:=ADOQuery1.FieldValues['顾客姓名'];
Edit3.Text:=ADOQuery1.FieldValues['预定金额'];
Edit4.Text:=ADOQuery1.FieldValues['订餐时间'];
Edit5.Text:=ADOQuery1.FieldValues['预定时间'];
Edit6.Text:=ADOQuery1.FieldValues['餐桌编号'];
Edit7.Text:=ADOQuery1.FieldValues['联系电话'];
Edit8.Text:=ADOQuery1.FieldValues['用餐人数'];
Edit9.Text:=ADOQuery1.FieldValues['付款方式'];
Edit10.Text:=ADOQuery1.FieldValues['备注'];
end
else
begin
ShowMessage('此编号不存在,请重新输入!');
Edit1.Text:= '';
Edit1.SetFocus;
end;





end;
end;
procedure TDinnerOrderModifyFrm.Button2Click(Sender: TObject);
begin
ADOQuery1.Locate('订单编号',Edit1.Text,[loCaseInsensitive]);

ADOQuery1.Edit;
ADOQuery1.FieldValues['订单编号']:= Edit1.Text;
ADOQuery1.FieldValues['顾客姓名']:= Edit2.Text;
ADOQuery1.FieldValues['预定金额']:= Edit3.Text;
ADOQuery1.FieldValues['预定时间']:= Edit4.Text;
ADOQuery1.FieldValues['订餐时间']:= Edit5.Text;
ADOQuery1.FieldValues['餐桌编号']:= Edit6.Text;
ADOQuery1.FieldValues['联系电话']:= Edit7.Text;
ADOQuery1.FieldValues['用餐人数']:= Edit8.Text;
ADOQuery1.FieldValues['付款方式']:= Edit9.Text;
ADOQuery1.FieldValues['备注']:= Edit10.Text;
ADOQuery1.Post;
ADOQuery1.Refresh;

ShowMessage('已修改信息!');
end;


procedure TDinnerOrderModifyFrm.Button3Click(Sender: TObject);
begin
Close;
end;

procedure TDinnerOrderModifyFrm.Button4Click(Sender: TObject);
begin
Edit1.Text:= '';
Edit2.Text:= '';
Edit3.Text:= '';
Edit4.Text:= '';
Edit5.Text:= '';
Edit6.Text:= '';
Edit7.Text:= '';
Edit8.Text:= '';
Edit9.Text:= '';
Edit10.Text:= '';
Edit1.SetFocus;
end;

end.