主窗体FormShow事件(主窗体为Form1为例,Form2为登陆窗体)
procedure TForm1.FormShow(Sender: TObject); begin if Form2.ShowModal=mrOk then begin Form2.Close; end else Application.Terminate; end;
登陆窗的通过验证
procedure TForm2.Button1Click(Sender: TObject); begin if Edit1.Text = '通过' then Form2.ModalResult := mrOk end;