unit3.~pas

这是一个学生成绩管理系统

unit Unit3;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, ADODB, Grids, DBGrids, StdCtrls;

type
  TForm3 = class(TForm)
    ADOConnection1: TADOConnection;
    DBGrid1: TDBGrid;
    ADOTable1: TADOTable;
    DataSource1: TDataSource;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Button4: TButton;
    Button5: TButton;
    Button6: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form3: TForm3;

implementation

uses Unit5;

{$R *.dfm}

procedure TForm3.Button1Click(Sender: TObject);
begin
 adotable1.Prior
end;

procedure TForm3.Button2Click(Sender: TObject);
begin
adotable1.last;
end;

procedure TForm3.Button3Click(Sender: TObject);
begin
 adotable1.Next;
end;

procedure TForm3.Button4Click(Sender: TObject);
begin
adotable1.First;
end;

procedure TForm3.Button5Click(Sender: TObject);
begin
adotable1.Insert;
end;

procedure TForm3.Button6Click(Sender: TObject);
begin
adotable1.Delete;
end;

end.