<div class="codetitle"><a style="CURSOR: pointer" data="50609" class="copybut" id="copybut50609" onclick="doCopy('code50609')"> 代码如下:<div class="codebody" id="code50609"> <?php
/使用文本文件记录数据的简单实现/
$counter=1; if(file_exists("mycounter.txt")){ $fp=fopen("mycounter.txt","r"); $counter=fgets($fp,9); $counter++; fclose($fp); } $fp=fopen("mycounter.txt","w"); fputs($fp,$counter); fclose($fp); echo "您是第".$counter."次访问本页面!"; ?>
<div class="codetitle"><a style="CURSOR: pointer" data="42324" class="copybut" id="copybut42324" onclick="doCopy('code42324')"> 代码如下:<div class="codebody" id="code42324"> <?php
//下面这个为使用基于数据库的简单计数器,未添加其他防止一人重复刷新的方法。仅供参考。。
$conn=mysql_connect("localhost","root","abc"); $result=mysql_query("use db_counter"); $re=mysql_query("select * from tb_counter"); $result=mysql_fetch_row($re); $counter=$result[0]; echo "您是第{$counter}位访问者!"; $counter+=1;echo " {$counter}"; mysql_query("update tb_counter set counter=$counter"); mysql_close($conn); ?>
(编辑:李大同)
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