main.pas

一个餐饮行业的销售管理类的源码

unit MAIN;

interface

uses Windows, SysUtils, Classes, Graphics, Forms, Controls, Menus,
  StdCtrls, Dialogs, Buttons, Messages, ExtCtrls, ComCtrls, StdActns,
  ActnList, ToolWin, ImgList;

type
  TMainForm = class(TForm)
    MainMenu1: TMainMenu;
    OpenDialog: TOpenDialog;
    StatusBar: TStatusBar;
    ActionList1: TActionList;
    EditCut1: TEditCut;
    EditCopy1: TEditCopy;
    EditPaste1: TEditPaste;
    FileNew1: TAction;
    FileSave1: TAction;
    FileExit1: TAction;
    FileOpen1: TAction;
    FileSaveAs1: TAction;
    WindowCascade1: TWindowCascade;
    WindowTileHorizontal1: TWindowTileHorizontal;
    WindowArrangeAll1: TWindowArrange;
    WindowMinimizeAll1: TWindowMinimizeAll;
    HelpAbout1: TAction;
    FileClose1: TWindowClose;
    WindowTileVertical1: TWindowTileVertical;
    ImageList1: TImageList;
    N1: TMenuItem;
    N2: TMenuItem;
    N3: TMenuItem;
    N4: TMenuItem;
    N5: TMenuItem;
    N6: TMenuItem;
    N7: TMenuItem;
    N8: TMenuItem;
    S1: TMenuItem;
    R1: TMenuItem;
    D1: TMenuItem;
    N9: TMenuItem;
    T1: TMenuItem;
    D2: TMenuItem;
    F1: TMenuItem;
    C1: TMenuItem;
    S2: TMenuItem;
    R2: TMenuItem;
    D3: TMenuItem;
    H1: TMenuItem;
    A1: TMenuItem;
    N10: TMenuItem;
    R3: TMenuItem;
    C2: TMenuItem;
    Q1: TMenuItem;
    procedure FileNew1Execute(Sender: TObject);
    procedure FileOpen1Execute(Sender: TObject);
    procedure HelpAbout1Execute(Sender: TObject);
    procedure FileExit1Execute(Sender: TObject);
    procedure A1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure S1Click(Sender: TObject);
    procedure S2Click(Sender: TObject);
    procedure R3Click(Sender: TObject);
    procedure N2Click(Sender: TObject);
    procedure N3Click(Sender: TObject);
    procedure R1Click(Sender: TObject);
    procedure R2Click(Sender: TObject);
    procedure D1Click(Sender: TObject);
    procedure C2Click(Sender: TObject);
    procedure Q1Click(Sender: TObject);
    procedure D3Click(Sender: TObject);
    procedure T1Click(Sender: TObject);
    procedure D2Click(Sender: TObject);
    procedure F1Click(Sender: TObject);
  private
    { Private declarations }
    procedure CreateMDIChild(const Name: string);
  public
    //当前登陆的用户名和密码
    userName,userPwd:string;
    //当前用户权限
    userPower:string;
    { Public declarations }
  end;

var
  MainForm: TMainForm;

implementation

{$R *.dfm}

uses CHILDWIN, about, login, saleInput, saleQuery, saleRep, userReg,
    Passwd, rommInput, roomQuery, DinnerInput, RoomRep, DinnerRep,
  DinnerQuery, TaxSet, DisSet, SerSet;

procedure TMainForm.CreateMDIChild(const Name: string);
var
  Child: TMDIChild;
begin
  { create a new MDI child window }
  Child := TMDIChild.Create(Application);
  Child.Caption := Name;
  if FileExists(Name) then Child.Memo1.Lines.LoadFromFile(Name);
end;

procedure TMainForm.FileNew1Execute(Sender: TObject);
begin
  CreateMDIChild('NONAME' + IntToStr(MDIChildCount + 1));
end;

procedure TMainForm.FileOpen1Execute(Sender: TObject);
begin
  if OpenDialog.Execute then
    CreateMDIChild(OpenDialog.FileName);
end;

procedure TMainForm.HelpAbout1Execute(Sender: TObject);
begin
  AboutBox.ShowModal;
end;

procedure TMainForm.FileExit1Execute(Sender: TObject);
begin
  Close;
end;

procedure TMainForm.A1Click(Sender: TObject);
begin
    AboutBox.ShowModal;
end;

procedure TMainForm.FormShow(Sender: TObject);
var
   rt:integer;
   n:integer;//失败次数
begin
   n:=0;
   LoginForm:=TLoginForm.Create(application);
   while n<3 do
   begin
   rt:=LoginForm.ShowModal;
   if rt=mrCancel then//用户按取消
   begin
      close;
      exit;
   end
   else if (rt=mrOk) and LoginForm.canPass then //登陆成功
   begin
      userName:=LoginForm.name.Text;
      userPwd:=LoginForm.pwd.Text;
//      userPower:=LoginForm.power;
//      setPower;
      exit;
   end
   else
   begin//失败
      n:=n+1;//失败次数增加
      if n>=3 then
      begin
         messageDlg('您已经失败3次，程序将终止',mtWarning,[mbOk],0);
         close;
         application.Terminate;
         exit;
      end
      else//重新尝试
         messageDlg('密码错误，请重试',mtWarning,[mbOk],0);
   end;
   end;
end;

procedure TMainForm.S1Click(Sender: TObject);
begin
    SaleInputForm := TSaleInputForm.Create(self);
    SaleInputForm.Show;
end;

procedure TMainForm.S2Click(Sender: TObject);
begin
    SaleQueryForm := TSaleQueryForm.Create(self);
    SaleQueryForm.Show;
end;

procedure TMainForm.R3Click(Sender: TObject);
begin
    SaleRepForm := TSaleRepForm.create(self);
    SaleRepForm.SaleQuickRep.Preview;
    SaleRepForm.Show;
end;

procedure TMainForm.N2Click(Sender: TObject);
begin
    UserRegForm := TUserRegForm.Create(self);
    UserRegForm.Show;
end;

procedure TMainForm.N3Click(Sender: TObject);
begin
    PassWdForm := TPassWdForm.Create(self);
    PassWdForm.Show;
end;

procedure TMainForm.R1Click(Sender: TObject);
begin
    RoomInputForm := TRoomInputForm.Create(self);
    RoomInputForm.Show;
end;

procedure TMainForm.R2Click(Sender: TObject);
begin
    roomQueryForm := TRoomQueryForm.create(self);
    roomQueryForm.Show;
end;

procedure TMainForm.D1Click(Sender: TObject);
begin
    DinnerInputForm := TDinnerInputForm.create(self);
    DinnerInputForm.Show;
end;

procedure TMainForm.C2Click(Sender: TObject);
begin
    RoomRepForm := TRoomRepForm.create(self);
    RoomRepForm.RoomQuickRep.Preview;
    RoomRepForm.Show;
end;

procedure TMainForm.Q1Click(Sender: TObject);
begin
    DinnerRepForm := TDinnerRepForm.create(self);
    DinnerRepForm.DinnerQuickRep.Preview;
    DinnerRepForm.Show;
end;

procedure TMainForm.D3Click(Sender: TObject);
begin
    DinnerQueryForm := TDinnerQueryForm.create(self);
    DinnerQueryForm.Show;
end;

procedure TMainForm.T1Click(Sender: TObject);
begin
    TaxSetForm := TTaxSetForm.create(self);
    TaxSetForm.show;
end;

procedure TMainForm.D2Click(Sender: TObject);
begin
    DiscountSetForm := TDiscountSetForm.create(self);
    DiscountSetForm.show;
end;

procedure TMainForm.F1Click(Sender: TObject);
begin
    ServerSetForm := TServerSetForm.create(self);
    ServerSetForm.show;
end;

end.