A stopwatch from ipadstopwatch.com. It works on PC and mobile devices. It adjusts to any size. Very easy to use and keeps running after you leave which makes it perfect for measuring long running tasks that span hours, even days.
安装:
Upload plugin-name.php to the /wp-content/plugins/ directory
Activate the plugin through the 'Plugins' menu in WordPress
Place <?php do_action('plugin_name_hook'); ?> in your templates