ecshop商品列表页怎么增加品牌

$sql = 'SELECT g.goods_id, g.goods_name, g.goods_name_style, g.market_price, g.is_new, g.is_best, g.is_hot, g.shop_price AS org_price, ' .

$sql = 'SELECT g.goods_id, g.goods_name, b.brand_name , g.goods_name_style, g.market_price, g.is_new, g.is_best, g.is_hot, g.shop_price AS org_price, ' .

"ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' " .

" LEFT JOIN  ". $GLOBALS['ecs']->table('brand') . " AS b on b.brand_id = g.brand_id " .

$arr[$row['goods_id']]['name'] = $row['goods_name'];

$arr[$row['goods_id']]['brand_name'] = $row['brand_name'];