把以下代碼加到flow.php文件（165行），$result['confirm_type'] = !empty($_CFG['cart_confirm']) ? $_CFG['cart_confirm'] : 2;的上面

/* 取得優惠活動 */

$favourable_list = favourable_list($_SESSION['user_rank']);

// 自動把贈品添加到購物車

foreach($favourable_list as $v)

{

if(!$v['available']) continue;

/* 取得優惠活動信息 */

$act_id = $v['act_id'];

$favourable = favourable_info($act_id);

/* 檢查購物車中是否已有該優惠 */

$cart_favourable = cart_favourable();

if (favourable_used($favourable, $cart_favourable))

{

continue;

}

$gift = array();

foreach($v['gift'] as $g)

{

$gift[] = $g['id'];

}

/* 贈品（特惠品）優惠 */

if ($favourable['act_type'] == FAT_GOODS)

{

/* 檢查是否已在購物車 */

$sql = "SELECT goods_name" .

" FROM " . $ecs->table('cart') .

" WHERE session_id = '" . SESS_ID . "'" .

" AND rec_type = '" . CART_GENERAL_GOODS . "'" .

" AND is_gift = '$act_id'" .

" AND goods_id " . db_create_in($gift);

$gift_name = $db->getCol($sql);

if (!empty($gift_name))

{

continue;

}

/* 檢查數量是否超過上限 */

$count = isset($cart_favourable[$act_id]) ? $cart_favourable[$act_id] : 0;

if ($favourable['act_type_ext'] > 0 && $count + count($gift) > $favourable['act_type_ext'])

{

continue;

}

/* 添加贈品到購物車 */

foreach ($favourable['gift'] as $g)

{

add_gift_to_cart($act_id, $g['id'], $g['price']);

}

}

}