//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。
function list_hit($fields,$where,$order,$direction,$limit,$conn){if ($fields=="") {$fields="hit_id,banner_id,hit_ip,hit_time";}if ($order=="") {$direction="";}$sql="select $fields from hit $where $order $direction $limit";//echo $sql;$res=MySQL_query($sql,$conn);$i=0;$list_hit[$i]["rows"]=mysql_num_rows($res);$i++;while($rs=mysql_fetch_array($res)){$list_hit[$i]["hit_id"]=$rs["hit_id"];$list_hit[$i]["banner_id"]=$rs["banner_id"];$list_hit[$i]["hit_ip"]=$rs["hit_ip"];$list_hit[$i]["hit_time"]=$rs["hit_time"];$i++;}return $list_hit;}