one2many.txt

来自「Delphi 7 数据库编程(Powerpoint 幻灯片格式)」· 文本 代码 · 共 50 行

One2Many程序清单

unit COne2Many;
interface
uses
  Windows, Messages, Classes, SysUtils, Graphics, Controls, StdCtrls, Forms,
  Dialogs, DBCtrls, DB, DBGrids, DBTables, Grids, ExtCtrls;
type
  TForm2 = class(TForm)
    ItemsTableItemNum: TAutoIncField;
    ItemsTableCustNum: TFloatField;
    ItemsTablePartNum: TFloatField;
    ItemsTableQtySold: TFloatField;
    CustomerTableCustNum: TFloatField;
    CustomerTableLastName: TStringField;
    CustomerTableFirstName: TStringField;
    DBGrid1: TDBGrid;
    DBGrid2: TDBGrid;
    DBNavigator: TDBNavigator;
    Panel1: TPanel;
    DataSource1: TDataSource;
    Panel2: TPanel;
    Panel3: TPanel;
    Splitter1: TSplitter;
    CustomerTable: TTable;
    ItemsTable: TTable;
    DataSource2: TDataSource;
    cmdExit: TButton;
    procedure FormCreate(Sender: TObject);
    procedure cmdExitClick(Sender: TObject);
  private
    { private declarations }
  public
    { public declarations }
  end;
var
  Form2: TForm2;
implementation
{$R *.DFM}
procedure TForm2.FormCreate(Sender: TObject);
begin
  CustomerTable.Open;
  ItemsTable.Open;
end;
procedure TForm2.cmdExitClick(Sender: TObject);
begin
Application.Terminate;
end;
end.