我需要第二副眼睛。我不确定为什么此代码没有正确保存。基本上，我点击save，字段值就会消失。

我还有两种其他类型的帖子，使用这种结构可以很好地保存。我觉得我只是在屏幕上看了太久，错过了一些东西。：）有什么建议吗？

谢谢

纳丁

<?php 
// adding a custom post type for books 
add_action(\'init\', \'books_register\');

function books_register() {

    $labels = array(
        \'name\' => _x(\'Books\', \'post type general name\'),
        \'singular_name\' => _x(\'Book\', \'post type singular name\'),
        \'add_new\' => _x(\'Add New\', \'Book\'),
        \'add_new_item\' => __(\'Add New Book\'),
        \'edit_item\' => __(\'Edit Book\'),
        \'new_item\' => __(\'New Book\'),
        \'view_item\' => __(\'View Book\'),
        \'search_items\' => __(\'Search Books\'),
        \'not_found\' =>  __(\'No Books found\'),
        \'not_found_in_trash\' => __(\'No Books found in Trash\'),
        //\'has_archive\' => true,
        \'parent_item_colon\' => \'\'


    );

    $args = array(
        \'labels\' => $labels,
        \'public\' => true,
        \'publicly_queryable\' => true,
        \'show_ui\' => true,
        \'query_var\' => true,
        \'rewrite\' => true,
        \'capability_type\' => \'post\',
        \'hierarchical\' => false,
        \'menu_position\' => null,
        \'supports\' => array(\'title\',\'editor\',\'author\',\'excerpt\',\'thumbnail\'),
        \'taxonomies\' => array(\'book_publisher\',\'post_tag\'),

      ); 

    register_post_type( \'tf_books\' , $args );

    // make some taxonomies

    register_taxonomy(\'book_publishers\',\'tf_books\',
        array(
            \'hierarchical\' => true,
            \'label\' => \'Book Publisher\',
            \'query_var\' => true,
            \'rewrite\' => true
        )
    );  

    add_action("admin_init", "tf_book_deets_create");

        function tf_book_deets_create(){
            // this is for sorting the post
            add_meta_box(\'tf_book_details\', \'Book Details\', \'tf_book_details\', \'tf_books\');
        }

        // values and output (or where it ALWAYS FUCKS UP)

        function tf_book_details () {
            global $post;

            $custom = get_post_custom($post->ID);

            $article_date = $custom["tf_book_author"][0];
            $article_date = $custom["tf_book_afirst"][0];
            $article_date = $custom["tf_book_isbn"][0];
            $article_date = $custom["tf_book_dts"][0];
            $article_date = $custom["tf_book_price"][0];



            ?>

            <div class="admin_meta"> 
                <ul>
                    <li><label>Author Last Name:</label><input name="tf_book_author" value="<?php echo $tf_book_author; ?>" /></li>
                    <li><label>Author First Name:</label><input name="tf_book_afirst" value="<?php echo $tf_book_afirst; ?>" /></li>
                    <li><label>Book ISBN:</label><input name="tf_book_isbn" value="<?php echo $tf_book_isbn; ?>" /></li>
                    <li><label>Book Details:</label><input name="tf_book_dts" value="<?php echo $tf_book_dts; ?>" /></li>
                    <li><label>Book Price:</label><input name="tf_book_price" value="<?php echo $tf_book_price; ?>" /></li> 
                </ul>
            </div> 

        <?php
        } // end of book details


        // save this shit

        add_action (\'save_post\', \'save_book_details\');  

        function save_tf_book_details(){ 
        global $post;

        update_post_meta($post->ID, "tf_book_author", $_POST["tf_book_author"]);    
        update_post_meta($post->ID, "tf_book_afirst", $_POST["tf_book_afirst"]);
        update_post_meta($post->ID, "tf_book_isbn", $_POST["tf_book_isbn"]);
        update_post_meta($post->ID, "tf_book_dts", $_POST["tf_book_dts"]);  
        update_post_meta($post->ID, "tf_book_price", $_POST["tf_book_price"]);

        }


} // end of book_deets_create() ?>