PHP电商系统开发：功能详解

<选修php
// 1. 猎取产物数据
$name = $_POST['name'];
$description = $_POST['description'];
$price = $_POST['price'];

// 两. 创立数据库毗连并盘问语句
$<a style='color:#f60; text-decoration:underline;' href="https://www.php.cn/zt/15713.html" target="_blank">mysql</a>i = new mysqli('localhost', 'user', 'password', 'database');
$stmt = $mysqli->prepare('INSERT INTO products (name, description, price) VALUES (选修, 必修, 必修)');
$stmt->bind_param('sss', $name, $description, $price);

// 3. 执止查问并洞开毗连
$stmt->execute();
$stmt->close();
$mysqli->close();

// 4. 重定向到产物列表页
header('Location: product-list.php');
选修>

<必修php
// 1. 猎取定单数据
$customer_id = $_POST['customer_id'];
$product_id = $_POST['product_id'];
$quantity = $_POST['quantity'];

// 两. 创立数据库毗连并查问语句
$mysqli = new mysqli('localhost', 'user', 'password', 'database');
$stmt = $mysqli->prepare('INSERT INTO orders (customer_id, product_id, quantity) VALUES (必修, 必修, 必修)');
$stmt->bind_param('iii', $customer_id, $product_id, $quantity);

// 3. 执止盘问并洞开毗连
$stmt->execute();
$stmt->close();
$mysqli->close();

// 4. 领送定单确认邮件
$to = 'customer@example.com';
$subject = '定单确认';
$message = '感谢感动你的定单！你的定单号为：' . $order_id;
mail($to, $subject, $message);

// 5. 重定向到定单列表页
header('Location: order-list.php');
必修>

<必修php
// 1. 猎取客户数据
$name = $_POST['name'];
$email = $_POST['email'];
$password = $_POST['password'];

// 两. 创立数据库毗邻并盘问语句
$mysqli = new mysqli('localhost', 'user', 'password', 'database');
$stmt = $mysqli->prepare('INSERT INTO customers (name, email, password) VALUES (必修, 选修, 必修)');
$stmt->bind_param('sss', $name, $email, $password);

// 3. 执止盘问并敞开毗邻
$stmt->execute();
$stmt->close();
$mysqli->close();

// 4. 领送接待电子邮件
$to = $email;
$subject = '接待离开咱们的市肆！';
$message = '感激你注册！你而今否以享用咱们普及的产物以及劣惠。';
mail($to, $subject, $message);

// 5. 重定向到登录页
header('Location: login.php');
必修>

<选修php
// 1. 猎取定单数据（未省略）

// 二. 始初化 PayPal 付款
$apiContext = new PayPal\Rest\ApiContext(
    new PayPal\Auth\OAuthTokenCredential(
        'YOUR_CLIENT_ID',
        'YOUR_CLIENT_SECRET'
    )
);
$payment = new PayPal\Api\Payment();
$payment->setIntent('sale');

// 3. 加添生意业务名目
$itemList = new PayPal\Api\ItemList();
foreach ($order_items as $item) {
    $productInfo = new PayPal\Api\Product();
    $productInfo->setName($item['name']);
    $productInfo->setDescription($item['description']);

    $item = new PayPal\Api\Item();
    $item->setName($item['name']);
    $item->setQuantity($item['quantity']);
    $item->setCurrency('USD');
    $item->setPrice($item['price']);
    $item->setProductInfo($productInfo);

    $itemList->addItem($item);
}

$payment->setItemList($itemList);

// 4. 执止 PayPal 付款并猎取付款 ID
$transaction = new PayPal\Api\Transaction();
$amount = new PayPal\Api\Amount();
$amount->setTotal($order_total);
$amount->setCurrency('USD');
$transaction->setAmount($amount);

$payment->addTransaction($transaction);
$response = $payment->create($apiContext);

// 5. 重定向到 PayPal 付款确认页
header('Location: ' . $response->getApprovalLink() . '&useraction=co妹妹it');
必修>