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'}

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