1 //add by charleswu
 2 function getPostViews($postID) {
 3     $count_key = 'post_views_count';
 4     $count = get_post_meta($postID, $count_key, true);
 5     if ($count == '') {
 6         delete_post_meta($postID, $count_key);
 7         add_post_meta($postID, $count_key, '0');
 8         return "0";
 9     }
10     return $count;
11 }
12 function setPostViews($postID) {
13     $count_key = 'post_views_count';
14     $count = get_post_meta($postID, $count_key, true);
15     if ($count == '') {
16         $count = 0;
17         delete_post_meta($postID, $count_key);
18         add_post_meta($postID, $count_key, '0');
19     } else {
20         $count++;
21         update_post_meta($postID, $count_key, $count);
22     }
23 }

 1 <?php
 2     $post_id=get_the_ID();
 3     if(isset($_COOKIE['views'.$post_id.COOKIEHASH]) && $_COOKIE['views'.$post_id.COOKIEHASH] == '1')
 4     {
 5             
 6     }
 7     else{    
 8         setPostViews($post_id);
 9         setcookie('views'.$post_id.COOKIEHASH,'1',time() + 3600,COOKIEPATH,COOKIE_DOMAIN);//設置時間間隔
10     }
11 ?>