public function detail($goods_id)
{
//检查登录
$this->_login();
if (!$goods_id) {
$url = url('admin', 'admingoods::sale');
header('Location:' . $url);
throw new Exception('exit');
}
$goods_id = $goods_id + 0;
//取出该商品信息
$goods_info = AdminGoodsM::getGoodsInfoByGoodsId($goods_id);
$smarty = get_smarty();
$this->_goodsleft($smarty);
//更新连接
$update_url = url('admin', 'admingoods::edit', $goods_id);
$smarty->assign('update_url', $update_url);
$smarty->assign('is_upload', false);
$smarty->assign('goods_info', $goods_info);
$smarty->display('admin/goods/index.html');
}
protected function _changeCartGoodsNum($uid, $goods_id, $old_goods_num, $goods_num, $indecr = '+')
{
if ($indecr === '-') {
$data['goods_num'] = $old_goods_num - $goods_num;
} elseif ($indecr === '+') {
$data['goods_num'] = $old_goods_num + $goods_num;
}
//获取商品数量,购物车的商品数量是否超出库存
$goods_info = AdminGoodsM::getGoodsInfoByGoodsId($goods_id);
if ($goods_info['goods_num'] < $data['goods_num']) {
$data['goods_num'] = $goods_info['goods_num'];
}
$where['goods_id'] = $goods_id;
//是否登录的条件
$_where = self::_where($uid);
$new_where = array_merge($where, $_where);
return Cart::update($data, $new_where);
}
public static function plusStock($uid = null, $order_id = null)
{
if (!$order_id || !$uid) {
return false;
}
$order_id = (int) $order_id;
//获取商品信息
if ($uid) {
$goods_list_info = OrderGoodsInfo::getUserOrderGoodsInfoByOrderId($uid, $order_id);
} else {
$goods_list_info = OrderGoodsInfo::getOrderGoodsInfoByOrderId($uid, $order_id);
}
foreach ($goods_list_info as $key => $value) {
$goods_id = $value['goods_id'];
$goods_num = $value['goods_num'];
//获取库存
$goods_info = AdminGoodsM::getGoodsInfoByGoodsId($goods_id);
if ($goods_info['goods_num'] !== false) {
$data['goods_num'] = $goods_info['goods_num'] + $goods_num;
$where['goods_id'] = $goods_id;
AdminGoodsM::update($data, $where);
}
}
return true;
}
public function editcartnum()
{
$cart_ids = $_POST['goods_number'];
$uid = LuS::get('uid');
if ($cart_ids) {
//处理数据
$cart_id = 0;
foreach ($cart_ids as $key => $value) {
$cart_id = $key;
$goods_num = $value;
//检查库存
$goods_id = Cart::getGoodsIdByCartId($cart_id);
if ($goods_id) {
//获取库存
$goods_info = AdminGoodsM::getGoodsInfoByGoodsId($goods_id);
if ($goods_info['goods_num'] >= $goods_num) {
$data['goods_num'] = $goods_num;
$where['cart_id'] = $cart_id;
Cart::update($data, $where);
} else {
$data['goods_num'] = $goods_info['goods_num'];
$where['cart_id'] = $cart_id;
Cart::update($data, $where);
}
}
}
$return = array();
//取出新数据
$cart_goods_list = Cart::select($uid);
$data = Cart::getOrderTotal($cart_goods_list);
$total = $data['total'];
$all_num = $data['num'];
$shipping_fee = Cart::getOrderShippingFee($total);
$money_paid = $total + $shipping_fee;
foreach ($cart_goods_list as $k => $v) {
if ($v['cart_id'] == $cart_id) {
$return[] = array($v['cart_id'], $v['goods_num'], $v['goods_price'], $total, $money_paid, $shipping_fee, $all_num);
break;
}
}
echo json_encode($return);
}
throw new Exception('exit');
}
