?? frm_infou.pas
字號:
unit frm_infoU;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, Grids, DBGrids, StdCtrls, DB;
type
Tfrm_info = class(TForm)
DBGrid_info: TDBGrid;
btn_add: TButton;
btn_del: TButton;
btn_edit: TButton;
btn_exit: TButton;
DataSource_info: TDataSource;
procedure btn_exitClick(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure FormShow(Sender: TObject);
procedure DBGrid_infoCellClick(Column: TColumn);
private
{ Private declarations }
public
//填充數據
procedure FillData;virtual;abstract;
end;
var
frm_info: Tfrm_info;
implementation
{$R *.dfm}
procedure Tfrm_info.btn_exitClick(Sender: TObject);
begin
close;
end;
procedure Tfrm_info.FormClose(Sender: TObject; var Action: TCloseAction);
begin
action:=cafree;
end;
procedure Tfrm_info.FormShow(Sender: TObject);
begin
FillData;
end;
procedure Tfrm_info.DBGrid_infoCellClick(Column: TColumn);
begin
if self.DBGrid_info.Fields[0].IsNull then
exit;
end;
end.
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