javacalc.pas

来自「四则运算的代码,有兴趣的可以研究下下的呵呵.」· PAS 代码 · 共 34 行

unit javacalc;

interface

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

type
  TForm1 = class(TForm)
    SC: TScriptControl;
    Edit1: TEdit;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
showmessage(SC.Eval(Edit1.text));
end;

end.