php+pdo实现的购物车类完整示例 本文实例讲述了php+pdo实现的购物车类.分享给大家供大家参考,具体如下: <?php session_start(); class Cart { public $pdo = null; public function __construct($config) { $host = $config['host']; $user = $config['user']; $db = $config['db']; $pwd = $config['pwd']; if (empty($_SESSION
