Kategorinin zaten içindeyken tekrardan ID belirtmene gerek yok. Aşağıda örnek category.php var. Bundan yararlanarak yapabilirsin.

 <?php get_header(); ?>  
		
<div id="siteyi-topla">
    <div id="orta-kisim">
        <div id="yazi-kismi">
            	
			
            <div id="kategori-baslik">
                <h1>"<?php single_cat_title()?>" kategorisindeki yazılar:</h1>
            </div>
			
			
			<?php while (have_posts()) : the_post(); ?>	
			
                            <div class="yazilar">
                    <div class="yazi-resimleri">
                        <a href="<?php the_permalink(); ?>"><img width="201" height="155" src="<?php echo wp_get_attachment_url( get_post_thumbnail_id($post->ID)); ?>" class="resim wp-post-image" alt="<?php the_title(); ?>" /></a>
                    </div>
                    <h2><a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>"><?php the_title(); ?></a></h2>
                    <div class="yazi-bilgileri">
                        <div class="yazar">
                            <?php the_author(); ?>                     </div>
                        <div class="tarih">
                            <?php the_time('j F Y') ?>                        </div>
                        <div class="yorum">
                            <span class="dsq-postid" rel="<?php the_ID(); ?> <?php the_permalink(); ?>"><?php comments_number('Yorum Yok', '1 Yorum ', '% Yorum' );?></span>                      </div>
                    </div>
                    <div class="yazi">
                        <?php excerpt('15'); ?>                    </div>
                    <div class="devamini-oku">
                        <a href="<?php the_permalink(); ?>" title="<?php the_title(); ?>">DEVAMINI OKU</a>
                    </div>
                </div>
                         
                  <?php endwhile; ?>          
                      
                         
    

            <div id="sayfalama">
				<div class='wp-pagenavi'>

<?php sayfalama(); ?>


</div>            </div>
                    </div>
								
								
<?php get_sidebar(); ?>  
 
<?php get_footer(); ?>