if($pay!='')
{
$ary['pay']=1;
$sql='update '.TABLE_PREFIX.'tttuangou_product p left join '.TABLE_PREFIX.'tttuangou_order o on p.id=o.productid set p.totalnum = p.totalnum + 1 where o.orderid = '.$id;
$this->DatabaseHandler->Query($sql);
}
set p.totalnum = p.totalnum + 1 where o.orderid = '.$id;
这里应该是卖出的数量吧?这个是不是不应该加一,而加订单表里的productnum
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