WP:获取父子页计数

Posted 2021-02-25

<?php 
//get the sub pages for the parent page
    $subPages = get_pages('child_of=parent_page_id');
    //$i will equal the page number
    $i=1;
    foreach($subPages as $subs){
        //not sure what the exact array key for page_id will be. use var_dump($subPages)to find out
        //make the array key the page id for use later (as current_page_id)
        $pageNumber[$subs->page_id] = $i;
    }
    $numberPages = count($pageNumbers);
 
    // Then show the page count and number pages for the page you are on.
 
    echo 'vewing page '.$pageNumber[current_page_id].' of '.$numberPages;
 
?>