ecshop调用显示购物车商品数量

文件：include/lib_insert.php

/**

* 调用购物车商品数目

*/

function insert_cart_info_number()

{

    $sql = 'SELECT SUM(goods_number) AS number, SUM(goods_price * goods_number) AS amount' .

           ' FROM ' . $GLOBALS['ecs']->table('cart') .

           " WHERE session_id = '" . SESS_ID . "' AND rec_type = '" . CART_GENERAL_GOODS . "'";

    $row = $GLOBALS['db']->GetRow($sql);

    if ($row)

    {

        $number = intval($row['number']);

        $amount = floatval($row['amount']);

    }

    else

    {

        $number = 0;

        $amount = 0;

    }

    $str = sprintf($number, price_format($amount, false));

    return $str;

}

ECSHOP模版页显示：

{insert name='cart_info_number'}