askclasscountfrm.pas

来自「delphi 编制的服务器程序」· PAS 代码 · 共 45 行

unit AskClassCountFrm;

interface

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

type
  TAskClassCountForm = class(TDialogParent)
    Label1: TLabel;
    EdtNum: TEdit;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  AskClassCountForm: TAskClassCountForm;
  function CallAskClassCountForm(var Coun:Integer):Boolean;

implementation

{$R *.dfm}
function CallAskClassCountForm(var Coun:Integer):Boolean;
begin
  Result := True;
  if AskClassCountForm = nil then
    AskClassCountForm := TAskClassCountForm.Create(Application);
  AskClassCountForm.ShowModal;
  if  AskClassCountForm.ModalResult = MrCancel then
    Result := False
  else
  begin
    try
      coun := StrToInt(AskClassCountForm.EdtNum.Text);
    except
    end;
  end;
  AskClassCountForm.Free;
  AskClassCountForm := nil;
end;
end.