根据类别在3个不同的主页位置显示一种自定义帖子类型

function create_custom_post_types() {
    register_post_type( 'product',
        array(
            'labels' => array(
                'name' =>__( 'Products' ),
                'singular_name' => __( 'Product' )
            ),
            'public' => true,
            'has_archive' => true,
            'rewrite' => array('slug' => 'products'),
        )
    );
    register_post_type( 'event',
        array(
            'labels' => array(
                'name' =>__( 'Events' ),
                'singular_name' => __( 'Event' )
            ),
            'public' => true,
            'has_archive' => true,
            'rewrite' => array('slug' => 'events'),
        )
    );
}
add_action( 'init', 'create_custom_post_types' );

// 显示最新的博客文章
$args = array(
    'post_type' => 'post',
    'posts_per_page' => 5
);
$blog_posts = new WP_Query($args);
if ($blog_posts->have_posts()) :
    while ($blog_posts->have_posts()) : $blog_posts->the_post();
        // 显示博客文章内容
    endwhile;
endif;

// 显示最新的产品
$args = array(
    'post_type' => 'product',
    'posts_per_page' => 5
);
$product_posts = new WP_Query($args);
if ($product_posts->have_posts()) :
    while ($product_posts->have_posts()) : $product_posts->the_post();
        // 显示产品内容
    endwhile;
endif;

// 显示最新的活动
$args = array(
    'post_type' => 'event',
    'posts_per_page' => 5
);
$event_posts = new WP_Query($args);
if ($event_posts->have_posts()) :
    while ($event_posts->have_posts()) : $event_posts->the_post();
        // 显示活动内容
    endwhile;
endif;