bjkcunit.pas

来自「《delphi 7.0_8.0课程设计与系统开发案例》随书代码」· PAS 代码 · 共 71 行

unit BJKCUnit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, DBTables, StdCtrls, Mask, DBCtrls, Buttons;

type
  TForm3 = class(TForm)
    Label1: TLabel;
    GroupBox1: TGroupBox;
    DataSource1: TDataSource;
    Label2: TLabel;
    Label3: TLabel;
    DBEdit1: TDBEdit;
    Table1: TTable;
    Table2: TTable;
    DataSource2: TDataSource;
    DBLookupComboBox1: TDBLookupComboBox;
    Table1BDEDesigner: TStringField;
    Table1BDEDesigner2: TFloatField;
    Table2BDEDesigner: TStringField;
    Table2BDEDesigner2: TStringField;
    Table2BDEDesigner3: TFloatField;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    procedure FormCreate(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

{$R *.dfm}

procedure TForm3.FormCreate(Sender: TObject);
{var
i:integer;}
begin
  {for i:=0 to Table1.RecordCount-1 DO
   DBComboBox1.Items.Add(table1.); }
end;

procedure TForm3.SpeedButton1Click(Sender: TObject);
begin
Table2.Append;
end;

procedure TForm3.SpeedButton2Click(Sender: TObject);
begin
Table2.Delete;
end;

procedure TForm3.SpeedButton3Click(Sender: TObject);
begin
Table2.Edit;
Table2.Post;
end;

end.