mainfrm.pas

《Delphi 7经典问题解析》源代码 第一到七章 基础篇源程序 应用篇源程序

unit MainFrm;

interface

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

type
  TForm1 = class(TForm)
    btnShowModal: TButton;
    BtnShow: TButton;
    procedure btnShowModalClick(Sender: TObject);
    procedure BtnShowClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
//静态引入DLL中的方法
procedure ShowDLLModalForm(aHandle: THandle); stdcall external '..\5-1\DLLShowForm.dll';
procedure ShowDLLForm(aHandle: THandle); stdcall external '..\5-1\DLLShowForm.dll';

var
  Form1: TForm1;

implementation

{$R *.dfm}
//调用DLL里输出的ShowDLLModalForm方法，模式显示窗口
procedure TForm1.btnShowModalClick(Sender: TObject);
begin
  ShowDLLModalForm(Application.Handle);
end;

//调用DLL里输出的ShowDLLForm方法，非模式显示函数
procedure TForm1.BtnShowClick(Sender: TObject);
begin
  ShowDLLForm(Application.Handle);
end;

end.