问wordpress ajax分页在10页后中断

EN

jQuery(document).ready(function() {

    // The number of the next page to load (/page/x/).
    var pageNum = parseInt(pbd_alp.startPage);

    // The maximum number of pages the current query can return.
    var max = parseInt(pbd_alp.maxPages);

    // The link of the next page of posts.
    var nextLink = pbd_alp.nextLink; pageNum++;

    //Load more videos translation
    var more = pbd_alp.more;

    //Loading videos translation
    var loading = pbd_alp.loading;

    /**
     * Replace the traditional navigation with our own,
     * but only if there is at least one page of new posts to load.
     */

    if(pageNum <= max) {

       // Remove the traditional navigation.
        jQuery('.pagination').remove();

        // Insert the "More Posts" link.
        if( jQuery('#content').find('ul.listing-videos').length == 1 ){
            jQuery('#content ul.listing-videos').append('<li class="more-posts pbd-alp-placeholder-' + pageNum + '"></li>');
            jQuery('#content').append('<p id="pbd-alp-load-posts" class="pagination"><a href="#">' + more + '</a></p>');
        }

    }


    /**
     * Load new posts when the link is clicked.
     */
    jQuery('#pbd-alp-load-posts a').click(function() {

        // Are there more posts to load?
        if(pageNum <= max) {

            // Show that we're working.
            jQuery(this).text(loading);

            jQuery('.pbd-alp-placeholder-'+ pageNum).load(nextLink + ' #content ul.listing-videos li',
                function() {
                    //jQuery('.pbd-alp-placeholder-'+ pageNum).children('li').unwrap();                   
                    console.log(pageNum);

                    jQuery(this).children().hide();


                    $newContent = jQuery(this).children().unwrap();


                    $newContent.fadeIn('fast');

                    // Update page number and nextLink.
                    pageNum++;
                    nextLink = nextLink.replace(/\/page\/[0-9]?/, '/page/'+ pageNum);

                    **// Add a new placeholder, for when user clicks again.
                    jQuery('#content ul.listing-videos').append('<li class="more-posts pbd-alp-placeholder-'+ pageNum +'"></li>');**

                    // Update the button message.
                    if(pageNum <= max) {
                        jQuery('#pbd-alp-load-posts a').text('Vezi mai multe');
                    } else {
                        jQuery('#pbd-alp-load-posts a').remove();
                    }
                }
            );
        } else {
            jQuery('#pbd-alp-load-posts a').append('.');
        }   

        return false;
    });
});