ecshop团购显示“库存不足”

empty($product_info) ? $product_info = array(‘product_number‘ => 0, ‘product_id‘ => 0) : ‘‘;

    /* 查询：判断指定规格的货品数量是否足够 */
    if ($specs && $number > $product_info[‘product_number‘])
    {
        show_message($_LANG[‘gb_error_goods_lacking‘], ‘‘, ‘‘, ‘error‘);
    }

if($product_info)
{
    
    if ($specs && $number > $product_info[‘product_number‘])
    
    if ($number > $product_info[‘product_number‘])
    {
        show_message($_LANG[‘gb_error_goods_lacking‘], ‘‘, ‘‘, ‘error‘);
    }
}