u_form1.~pas

来自「很好地delphi书籍源码」· ~PAS 代码 · 共 41 行

unit U_Form1;

interface

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

type
  TForm1 = class(TForm)
    DateButton: TButton;
    MoneyButton: TButton;
    procedure DateButtonClick(Sender: TObject);
    procedure MoneyButtonClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
function GetMyDateTime : TDateTime; stdcall; external 'FormDll.dll';
function GetMoney(T:Pchar):double;  stdcall; external 'FormDll.dll';

implementation

{$R *.dfm}

procedure TForm1.DateButtonClick(Sender: TObject);
begin
  Showmessage(DateTimeToStr(GetMyDateTime));
end;

procedure TForm1.MoneyButtonClick(Sender: TObject);
begin
  Showmessage(Format('你输入的费用是:%10.2f ',[GetMoney('请核实你的费用?')]));
end;

end.