wordpress显示文章浏览量次数

function getPostViews($postID){
$count = get_post_meta($postID,'views', true);
if($count==''){
delete_post_meta($postID,'views');
add_post_meta($postID,'views', '0');
return "0";// wodepress.org
}
return $count.'';
}
function setPostViews($postID) {
$count = get_post_meta($postID,'views', true);
if($count==''){
$count = 0;
delete_post_meta($postID,'views');
add_post_meta($postID,'views', '0');
}else{
$count++;
update_post_meta($postID,'views', $count);
}
}

调用

<?php setPostViews(get_the_ID()); echo number_format(getPostViews(get_the_ID())); ?>