unit Unit1;interfaceuses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;var
  Form1: TForm1;implementationuses Unit2;{$R *.dfm}
procedure FileMd;
begin
  Application.CreateForm(TForm2, Form2);       //这里错误,
  Form2.ShowModal;                             //这里错误,
end;
procedure TForm1.Button1Click(Sender: TObject);
var
dloopThreadID:DWORD;
begin
CreateThread(nil,0,@FileMD,nil,0,dloopThreadID);
end;end.
会创建多个窗体!该如何创建!