unit15.pas

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unit Unit15;

interface

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

type
  TFormmix = class(TForm)
    DBEdit1: TDBEdit;
    DBEdit2: TDBEdit;
    Label1: TLabel;
    Label2: TLabel;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    Table1: TTable;
    DataSource1: TDataSource;
    procedure FormCreate(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Formmix: TFormmix;

implementation

{$R *.dfm}

procedure TFormmix.FormCreate(Sender: TObject);
begin
table1.open;

end;

procedure TFormmix.SpeedButton2Click(Sender: TObject);
begin
close;
end;

procedure TFormmix.SpeedButton1Click(Sender: TObject);
begin
if(Table1.Modified) then
table1.Post;
showmessage('权限已经修改');
Formmix.Close;
end;

end.