constructor TForm2.Create(AOwner: TComponent; OwnerForm: TForm); begin inherited Create(Aowner); FOwnerForm := OwnerForm; end;事件触发(在FORM2中来响应FORM1的事件)procedure TForm2.Button1Click(Sender: TObject); begin if Self.FOwnerForm.ClassType = TForm1 then begin ShowMessage("按下我了!"); end; end;