以前在奥索看见过很多这样的例子,各各方法复杂,请看如下例子实现图形计数器。在网页中使用请用 <script src=https://www.jb51.net/"http:/文件地址"></script> 
<? 
//存放计数的文本文件 
$count="count.txt"; 
//计数器的位数,如果不填则默认为6位 
$wei=""; 
//图像的URL路径 
$tu=""; 
?> 
<? 
 if ($wei=="") { $wei=6; } 
 if (!file_exists($count)) { $fp=fopen($count,"w+"); fputs($fp,0,100); fclose($fp); } 
 if ($REMOTE_ADDR!=$ip)     { 
 $fp=fopen($count,"r+"); 
 $cc=fgets($fp,100); 
 $cc=trim($cc); 
 if ($cc=="") { $cou=1; } 
 else { $cou=$cc+1; } 
 rewind($fp); 
 fputs($fp,$cou,100); 
 fclose($fp); 
                             } 
 setcookie("ip",$REMOTE_ADDR,time()+86400); 
 $fp=fopen($count,"r+"); 
 $cou=fgets($fp,100); 
 $cou=trim($cou); 
 fclose($fp); 
 $w=strlen($cou); 
 while($w<$wei) { 
 $cou="0".$cou; 
 $w++; 
                } 
 $www=strlen($cou); 
 $i=0; 
 echo "document.write(\"<p align=center>\");\n"; 
 while($i<$www) { 
 $ym=substr($cou,$i,1); 
 echo "document.write(\"<img src=https://www.jb51.net/$tu/$ym.gif>\");\n"; 
 $i++; 
  } 
?> 
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