【发布时间】:2017-08-19 15:52:34
【问题描述】:
我创建了帖子视图功能。但我有一个问题。每次页面刷新我的函数计数两次。 0,2,4,6,8...提前谢谢你。
我的函数.php
function getPostViews($postID){
$count_key = 'post_views_count';
$count = get_post_meta($postID, $count_key, true);
if($count==''){
delete_post_meta($postID, $count_key);
add_post_meta($postID, $count_key, '0');
return "0 View";
}
return $count;
}
function setPostViews($postID) {
$count_key = 'post_views_count';
$count = get_post_meta($postID, $count_key, true);
if($count==''){
$count = 0;
delete_post_meta($postID, $count_key);
add_post_meta($postID, $count_key, '0');
}else{
$count++;
update_post_meta($postID, $count_key, $count);
}
}
add_filter('manage_posts_columns', 'posts_column_views');
add_action('manage_posts_custom_column', 'posts_custom_column_views',5,2);
function posts_column_views($defaults){
$defaults['post_views'] = 'Views';
return $defaults;
}
function posts_custom_column_views($column_name, $id){
if($column_name === 'post_views'){
echo getPostViews(get_the_ID());
}
}
我的single.php:
get_header();
if(function_exists('getPostViews')) { echo getPostViews(get_the_ID()); }
while ( have_posts() ) : the_post();
if(function_exists('setPostViews')) { setPostViews(get_the_ID()); }
the_content();
endwhile;
get_footer();
我认为我的 single.php 循环了两次。希望对你们有帮助。
【问题讨论】: