我将其作为一个函数进行了测试。您可以将其放置在页脚或函数中。php主题文件，并在主题页脚部分调用它。有关所用函数的链接，请参见注释。

function wpse_101774_footer() {

    // Start this part of footer on new line.
    echo "\\n";

    foreach ( array( 14, 19 ) as $page_id ) {

        // Start .footercat div.
        echo "<div class=\'footercat\'>\\n";

        // Print the Parent post anchor markup.
        // See: http://codex.wordpress.org/Function_Reference/get_permalink
        // See: http://codex.wordpress.org/Function_Reference/get_the_title
        printf( \'<h2><a href="%s">%s</a></h2>\', get_permalink( $page_id ), get_the_title( $page_id ) );

        echo \'<ul>\';

        // List the child pages.
        // See: http://codex.wordpress.org/Function_Reference/wp_list_pages
        wp_list_pages( array(
            \'depth\'       => 1,
            \'child_of\'    => $page_id,
            \'post_type\'   => \'page\',
            \'post_status\' => \'publish\',
            \'title_li\'    => \'\',
        ) );
        echo \'</ul>\';

        // End .footercat div.
        echo "\\n</div><!-- end .footercat -->\\n";
    }

    $blog_post_id = 3081;

    // Print the Blog page anchor markup.
    // See: http://codex.wordpress.org/Function_Reference/get_permalink
    // See: http://codex.wordpress.org/Function_Reference/get_the_title
    printf( \'<h2><a href="%s">%s</a></h2>\', get_permalink( $blog_post_id ), get_the_title( $blog_post_id ) );

    // Start .footercat div.
    echo "<div class=\'footercat\'>\\n";

    echo \'<ul>\';

    // Add comma separated list of ctegory IDs in place of "1" (For example, 1, 45, 6 ).
    foreach ( array( 1 ) as $category_id ) {

        // Get the category object for this category ID.
        // See: http://codex.wordpress.org/Function_Reference/get_category
        $category = get_category( $category_id );

        // Get this category\'s posts.
        // See: http://codex.wordpress.org/Function_Reference/get_posts
        $posts = get_posts( array(
            \'posts_per_page\'  => 5,
            \'category\'        => $category_id,
            \'post_type\'       => \'post\',
            \'post_status\'     => \'publish\',
            \'suppress_filters\' => true
        ) );

        $post_anchors = \'\';
        if ( $posts ) {
            $post_anchors = \'<ul>\';
            foreach ( $posts as $post ) {

                // Print this category\'s posts.
                // See: http://codex.wordpress.org/Function_Reference/get_permalink
                // See: http://codex.wordpress.org/Function_Reference/get_the_title
                $post_anchors .= sprintf(
                    \'<li><a href="%s">%s</a></li>\',
                    get_permalink( $post->ID ),
                    get_the_title( $post->ID )
                );
            }
            $post_anchors .= \'</ul>\';
        }

        // Print this category\'s anchor and post anchors, if any.
        // See: http://codex.wordpress.org/Function_Reference/get_category_link
        printf( \'<li><a href="%s">%s</a>%s</li>\', get_category_link( $category_id ), $category->name, $post_anchors );

    }
    echo \'</ul>\';

    // End .footercat div.
    echo "\\n</div><!-- end .footercat -->\\n";
}