- // 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
-
Page content...
-
This page has =$hits;?> hits
复制代码
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