procedure TForm1.Button1Click(Sender: TObject); begin if edit1.Text='' then begin showmessage('用户名不能为空'); exit end; if edit2.Text='' then begin showmessage('密码名不能为空'); exit end; if (edit1.Text<>'admin') or (edit2.Text<>'123456') then begin showmessage('用户名或不正确'); exit end else begin form1.Hide; form2.ShowModal; end; end;
procedure TForm1.Button2Click(Sender: TObject); begin close; end;