//用函数读出数据表内容放入二维数组//动态sql语句//以读出点击次数表为例。functionlist_hit($fields,$where,$order,$direction,$limit,$conn){if($fields==""){$fields="hit_id,banner_id,hit_ip,hit_time";}if($order==""){$direction="";}$sql="select$fieldsfromhit$where$order$direction$limit";...