织梦Dedecms5.7整站调用购物车订单数量简单解决办法

<?php
/**
 * my_car_count.php
 * /plus
 * 显示购物车的商品数量
* http://www.dedecms51.com
 * QQ: 379144319
 */
require_once (dirname(__FILE__) . "/../include/common.inc.php");
define('_PLUS_TPL_', DEDEROOT.'/templets/plus');
require_once(DEDEINC.'/dedetemplate.class.php');
require_once DEDEINC.'/shopcar.class.php';
$cart = new MemberShops();</p> <p>$car_count = 0;</p> <p>if($cart->cartCount() >= 1)
{
 $car_count = $cart->cartCount();
}
echo ('document.write("' . $car_count . '"); ');
exit;
?>