pjlxwh.~pas

仓库管理信息系统

unit pjlxwh;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGridEh, ExtCtrls, DBCtrls,db;

type
  Tfrm_pjlxwh = class(TForm)
    DBNavigator1: TDBNavigator;
    DBGridEh1: TDBGridEh;
    procedure FormCreate(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frm_pjlxwh: Tfrm_pjlxwh;

implementation
uses data;

{$R *.dfm}

procedure Tfrm_pjlxwh.FormCreate(Sender: TObject);
begin
dm.ads_pjlxwh.Close;
dm.ads_pjlxwh.Open;
end;

procedure Tfrm_pjlxwh.FormClose(Sender: TObject; var Action: TCloseAction);
begin
if dm.ads_pjlxwh.State in [dsinsert,dsedit] then
  if MessageDlg('记录未保存，要保存吗?', mtConfirmation,
    [mbYes, mbNo], 0) = mrYes then
    begin
    dm.ads_pjlxwh.Post;
    end
  else
    dm.ads_pjlxwh.Cancel;
action := cafree;
frm_pjlxwh := nil;
end;

end.