復(fù)制一下代碼放到網(wǎng)站根目錄下goods.php文件中最底部，與其他方法并列

function showxl($goods_id)

{

$sql = "select sum(goods_number) from ".$GLOBALS['ecs']->table('order_goods')."where goods_id = $goods_id";

$rew = $GLOBALS['db']->getOne($sql);

return $rew;

}

查詢統(tǒng)計(jì)數(shù)據(jù)庫中訂單商品表里訂單商品銷售數(shù)量

搜索 “當(dāng)前位置” 放在其下

$smarty->assign('xl', showxl($goods_id));

goods.dwt文件中在相應(yīng)的位置中加入

銷量：{if $xl}{$xl}{else}0{/if}