利用php+txt做网站访问统计
目录下新建counter.txt
<?php
$fp = fopen("counter.txt","r+");
$counter = fgets($fp,80);
$counter = doubleval($counter) + 1;
fseek ($fp,0);
fputs($fp,$counter);
fclose($fp);
?>
<?= $counter ?>

目录下新建counter.txt
<?php
$fp = fopen("counter.txt","r+");
$counter = fgets($fp,80);
$counter = doubleval($counter) + 1;
fseek ($fp,0);
fputs($fp,$counter);
fclose($fp);
?>
<?= $counter ?>