common\models\Order::getDescription PHP Method

    public function getDescription()
    {
        if ($this->_description === null) {
            $count = 0;
            $text = '包括';
            foreach ($this->goods as $key => $goods) {
                if ($key !== 0) {
                    $text .= '，';
                }
                $count += $goods->count;
                $text .= "{$goods->count}{$goods->unit}{$goods->name}";
            }
            $this->_description = "该订单共{$count}件商品，{$text}";
        }
        return $this->_description;
    }