PHP代码
- /**
- * Sends http headers
- */
- $GLOBALS['now'] = gmdate('D, d M Y H:i:s') . ' GMT';
- header('Expires: ' . $GLOBALS['now']); // rfc2616 - Section 14.21
- header('Last-Modified: ' . $GLOBALS['now']);
- header('Cache-Control: no-store, no-cache, must-revalidate, pre-check=0, post-check=0, max-age=0'); // HTTP/1.1
- header('Pragma: no-cache'); // HTTP/1.0
- // Define the charset
- header('Content-Type: text/html; charset=utf-8']);
