添加此代碼之後您的functions.php
add_theme_support('post-thumbnails');
並設置supports
與此代碼
'supports' => array('title', 'editor', 'thumbnail', 'revisions'),
您必須從與其它鍵開始register_post_type。
這是我完整的代碼工作。
add_theme_support('post-thumbnails');
// Register Custom Post Type
function custom_post_type() {
$labels = array(
'name' => _x('Post Types 3', 'Post Type General Name', 'text_domain'),
'singular_name' => _x('Post Type 3', 'Post Type Singular Name', 'text_domain'),
'menu_name' => __('Post Types 3', 'text_domain'),
'name_admin_bar' => __('Post Type 3', 'text_domain'),
'archives' => __('Item Archives', 'text_domain'),
'parent_item_colon' => __('Parent Item:', 'text_domain'),
'all_items' => __('All Items', 'text_domain'),
'add_new_item' => __('Add New Item', 'text_domain'),
'add_new' => __('Add New', 'text_domain'),
'new_item' => __('New Item', 'text_domain'),
'edit_item' => __('Edit Item', 'text_domain'),
'update_item' => __('Update Item', 'text_domain'),
'view_item' => __('View Item', 'text_domain'),
'search_items' => __('Search Item', 'text_domain'),
'not_found' => __('Not found', 'text_domain'),
'not_found_in_trash' => __('Not found in Trash', 'text_domain'),
'featured_image' => __('Featured Image 3', 'text_domain'),
'set_featured_image' => __('Set featured image 3', 'text_domain'),
'remove_featured_image' => __('Remove featured image 3', 'text_domain'),
'use_featured_image' => __('Use as featured image', 'text_domain'),
'insert_into_item' => __('Insert into item', 'text_domain'),
'uploaded_to_this_item' => __('Uploaded to this item', 'text_domain'),
'items_list' => __('Items list', 'text_domain'),
'items_list_navigation' => __('Items list navigation', 'text_domain'),
'filter_items_list' => __('Filter items list', 'text_domain'),
);
$args = array(
'label' => __('Post Type 3', 'text_domain'),
'description' => __('Post Type Description 3', 'text_domain'),
'labels' => $labels,
'supports' => array('title', 'editor', 'thumbnail', 'revisions'),
'taxonomies' => array('category', 'post_tag'),
'hierarchical' => false,
'public' => true,
'show_ui' => true,
'show_in_menu' => true,
'menu_position' => 5,
'show_in_admin_bar' => true,
'show_in_nav_menus' => true,
'can_export' => true,
'has_archive' => true,
'exclude_from_search' => false,
'publicly_queryable' => true,
'capability_type' => 'page',
);
register_post_type('post_type', $args);
}
add_action('init', 'custom_post_type', 0);
嘗試添加\t add_theme_support( '後縮略圖')後,我的源.... –