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下载文件的点击数回填

WBOY
WBOYOriginal
2016-06-01 14:31:21787browse
需要名称为book的MySQL数据库表
表中含有下列字段:
id  下载的文件的唯一标识
downnum 点击数

first.php
{
?>


 


&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");
?>
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