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一个简单的PHP访问计数器

时间：2021-07-01 10:21:17 帮助过：14人阅读

<无详细内容>

// start at the top of the page since we start a session
session_name('mysite_hit_counter');
session_start();
//
$fn = 'hits_counter.txt';
$hits = 0;
// read current hits
if (($hits = file_get_contents($fn)) === false)
{
$hits = 0;
}
// write one more hit
if (!isset($_SESSION['page_visited_already']))
{
if (($fp = @fopen($fn, 'w')) !== false)
{
if (flock($fp, LOCK_EX))
{
$hits++;
fwrite($fp, $hits, strlen($hits));
flock($fp, LOCK_UN);
$_SESSION['page_visited_already'] = 1;
}
fclose($fp);
}
}
?>
PHP Hit Counter Example Code
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