wordpress添加文章阅读数量

 1 //取得文章的阅读次数  
 2 function post_views($before = ‘点击 ‘, $after = ‘ 次‘, $echo = 1)  
 3 {  
 4   global $post;  
 5   $post_ID = $post->ID;  
 6   $views = (int)get_post_meta($post_ID, ‘views‘, true);  
 7   if ($echo) echo $before, number_format($views), $after;  
 8   else return $views;  
 9 }  
10 function record_visitors()  
11 {  
12     if (is_singular()) {  
13       global $post;  
14       $post_ID = $post->ID;  
15       if($post_ID) {  
16           $post_views = (int)get_post_meta($post_ID, ‘views‘, true);  
17           if(!update_post_meta($post_ID, ‘views‘, ($post_views+1))) {  
18             add_post_meta($post_ID, ‘views‘, 1, true);  
19           }  
20       }  
21     }  
22 }  
23 add_action(‘wp_head‘, ‘record_visitors‘);  

<?php post_views(); ?>