taxset.pas

一个餐饮行业的销售管理类的源码

unit TaxSet;

interface

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

type
  TTaxSetForm = class(TForm)
    Tax: TEdit;
    Label1: TLabel;
    btnOK: TButton;
    procedure btnOKClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  TaxSetForm: TTaxSetForm;

implementation

uses MAIN;

{$R *.dfm}
var
    MakeTax: real;
procedure TTaxSetForm.btnOKClick(Sender: TObject);
begin
    if Tax.Text<>'' then MakeTax := StrTofloat(Tax.Text)
    else MakeTax := 0.3;
    self.Close;
end;

end.