用户的实时输入记录怎样用ADO添加到access表中

unit sfkp;interfaceuses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, RpBase, RpSystem, RpDefine, RpRave, ExtCtrls, ComCtrls,
  DB, ADODB, Grids, DBGrids;type
  Tformsfkp = class(TForm)
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Edit2: TEdit;
    Label3: TLabel;
    ComboBox1: TComboBox;
    Label4: TLabel;
    ComboBox2: TComboBox;
    Edit3: TEdit;
    Label5: TLabel;
    Label6: TLabel;
    Edit4: TEdit;
    Button1: TButton;
    Edit5: TEdit;
    Label7: TLabel;
    Edit6: TEdit;
    Button2: TButton;
    Edit7: TEdit;
    Button3: TButton;
    RvProject1: TRvProject;
    RvSystem1: TRvSystem;
    Label8: TLabel;
    Timer1: TTimer;
    Label9: TLabel;
    Label10: TLabel;
    DateTimePicker1: TDateTimePicker;
    Edit8: TEdit;
    Label11: TLabel;
    ComboBox3: TComboBox;
    Button4: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
    procedure Button4Click(Sender: TObject);
  private   tablekp: TADOTable;
    { Private declarations }
  public
    ADOConnection1: TADOConnection;
    { Public declarations }
  end;var
  formsfkp: Tformsfkp;implementation{$R *.dfm}
procedure Tformsfkp.Button4Click(Sender: TObject);
begin
with  tablekp do
begin
 if length(edit1.text)=0 then
 showmessage('必须输入学号')
 else
begin
 tablekp.active:=false;
 tablekp.readonly:=false;
 tablekp.active:=true;
 tablekp.insertrecord([edit2.text,combobox1.text,
   datetimepicker1.Date,edit8.Text,combobox2.text,edit3.text,
   edit4.Text,edit5.Text,edit7.Text,combobox3.Text]);
 edit2.Text:='';
 edit8.Text:='';
 edit3.Text:='';
 edit4.Text:='';
 edit5.Text:='';
 edit7.Text:='';
 tablekp.active:=false;
 tablekp.readonly:=true;
 tablekp.active:=true;end;end.
中间有些无关代码删掉了系统不能运行