需要名稱為book的mysql數據庫表
表中含有下列字段：
id 下載的文件的唯一標識
downnum 點擊數
first.php
<?while($myrow = @mysql_fetch_array($result))
{
?>
&id=">click here download
ddload.php
<?
include("data.inc.php");
if($incerror)
{
echo $incerror;
exit;
}
if(empty($dnnum)) $dnnum = 1;
else $dnnum ++;
$sql = "update book set downnum =$dnnum where id =$id";
mysql_query($sql);
mysql_close($connect);
header("location:$purl");
?>