【php开源代码栏目提醒】:网学会员为广大网友收集整理了,change.php,希望对大家有所帮助!
<?php
//取得窗体数据
$product_num = $_GET["product_num"];
$product_name = $_GET["product_name"];
$product_price = $_GET["product_price"];
$product_discount = $_GET["product_discount"];
$product_pic = $_GET["product_pic"];
$quantity = $_POST["quantity"];
//取得购物车数据
$product_num_array = explode(",", $_COOKIE["product_num_list"]);
$product_name_array = explode(",", $_COOKIE["product_name_list"]);
$price_array = explode(",", $_COOKIE["price_list"]);
$discount_array = explode(",", $_COOKIE["discount_list"]);
$pic_array = explode(",", $_COOKIE["pic_list"]);
$quantity_array = explode(",", $_COOKIE["quantity_list"]);
$key = array_search($product_num, $product_num_array);
//若数量等于 0,则将该产品从购物车中删除
if ($quantity == 0)
{
unset($product_num_array[$key]);
unset($product_name_array[$key]);
unset($price_array[$key]);
unset($discount_array[$key]);
unset($pic_array[$key]);
unset($quantity_array[$key]);
}
else
{
//若数量不等于 0,则更新数量
$quantity_array[$key] = $quantity;
}
//储存购物车数据
setcookie("product_num_list", implode(",", $product_num_array));
setcookie("product_name_list", implode(",", $product_name_array));
setcookie("price_list", implode(",", $price_array));
setcookie("discount_list", implode(",", $discount_array));
setcookie("pic_list", implode(",", $pic_array));
setcookie("quantity_list", implode(",", $quantity_array));
//导向 shopping_car.php 网页
header("location:shopping_car.php");
?>
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