โชว์บทความทั้งหมด จากหมวดหมู่

<?php
//for each category, show all posts
$cat_args=array(
  'orderby' => 'name',
  'order' => 'ASC'
   );
$categories=get_categories($cat_args);
  foreach($categories as $category) {
    $args=array(
      'showposts' => -1,
      'category__in' => array($category->term_id),
      'caller_get_posts'=>1
    );
    $posts=get_posts($args);
      if ($posts) {
        echo '<p>Category: <a href="' . get_category_link( $category->term_id ) . '" title="' . sprintf( __( "View all posts in %s" ), $category->name ) . '" ' . '>' . $category->name.'</a> </p> ';
        foreach($posts as $post) {
          setup_postdata($post); ?>
          <p><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a></p>
          <?php
        } // foreach($posts
      } // if ($posts
    } // foreach($categories
?>

จะโชว์เรียงลงมา

Category Name 1
post title 1
post title 2
post title 3
Category Name 2
Post title 1

etc. etc.

โชว์หน้าละ 10 หัวข้อ

ใช้

query_posts( 'posts_per_page=10' );

http://codex.wordpress.org/Function_Reference/query_posts

ตัวอย่าง

<div class="WebboardList"><br />

  <div class="clear"></div>
    <?php query_posts( 'posts_per_page=100' );?>
  <?php if (have_posts()) : ?> 
    	<ul><?php while (have_posts()) : the_post(); ?> 
		<li>
		<div class="LeftTitle">
		<h2>
		<img src="<?php bloginfo('template_url'); ?>/images/icon_01.jpg" align="absmiddle">&nbsp;<a href="<?php the_permalink() ?>"  title="<?php the_title(); ?>">
		<?php the_title(); ?></a>
		</h2>
		</div>
<div class="LeftDate"><?php echo get_the_date(); ?></div>
<div class="clear"></div>
		</li>
<?php  endwhile; wp_reset_query();?>
		</ul> 
            <div class="clear"></div>
<?php endif?> 
</div>
<div class="clear"></div>

โชว์ 2โพส

<?php 
        $terms = get_terms( 'category', array(
        'hide_empty' => false,
        'order_by' => 'name',
        'order' => 'ASC',
        'number' => 2,
        'taxonomy' => 'category'
    ) );

         //print_r($terms);

         foreach($terms as  $termss)
        {
        //echo "<br/>";
         //echo $termss->term_id;
            //echo "<br/>";
            ?>
        <h1> <?php echo $termss->name; ?></h1>
         <?php 
            //echo "<br/>";
          //echo $termss->slug;


           $query =  query_posts("category_name='$termss->name'&showposts=5");
        //print_r($query);
        foreach($query as  $querys)
        {
        //$querys->ID;
        ?>
        <h3><?php echo $querys->post_title; ?></h3>

        <p><?php echo $querys->post_content; ?></p>

    <?php   //echo "<br/>";
        }


        }
         ?>