unit7.pas

某个城市的工业区的污水处理

unit Unit7;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Db, ExtCtrls, DBCtrls, Grids, DBGrids, DBTables, StdCtrls, Mask;

type
  Tphotonumber = class(TForm)
    Table1: TTable;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    DBNavigator1: TDBNavigator;
    Table1BDEDesigner: TSmallintField;
    Table1BDEDesigner2: TStringField;
    Table1BDEDesigner3: TIntegerField;
    GroupBox1: TGroupBox;
    Label1: TLabel;
    DBEdit1: TDBEdit;
    Label2: TLabel;
    DBEdit2: TDBEdit;
    Label3: TLabel;
    DBEdit3: TDBEdit;
    Table2: TTable;
    Table1Field: TStringField;
    Label4: TLabel;
    DBLookupComboBox1: TDBLookupComboBox;
    Label5: TLabel;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  photonumber: Tphotonumber;

implementation

{$R *.DFM}

procedure Tphotonumber.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
  table1.Active:=false;
end;

procedure Tphotonumber.FormShow(Sender: TObject);
begin
  table1.Open;
end;

end.