//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;

}