您应该在函数中添加以下内容。php，您可以根据需要添加、编辑或删除项目。

remove_action( \'admin_bar_menu\', \'wp_admin_bar_wp_menu\', 10 );
add_action( \'admin_bar_menu\', \'my_admin_bar_wp_menu\', 10 );

    function my_admin_bar_wp_menu( $wp_admin_bar ) {
    $wp_admin_bar->add_menu( array(
        \'id\'    => \'wp-logo\',
        \'title\' => \'<span class="ab-icon"></span>\',
        \'href\'  => \'http://yourdomain.com\',
        \'meta\'  => array(
            \'title\' => __(\'About my website\'),
        ),
    ) );

    if ( is_user_logged_in() ) {
        // Add "About WordPress" link
        $wp_admin_bar->add_menu( array(
            \'parent\' => \'wp-logo\',
            \'id\'     => \'about\',
            \'title\'  => __(\'About WordPress\'),
            \'href\'  => self_admin_url( \'about.php\' ),
        ) );
    }

    // Add WordPress.org link
    $wp_admin_bar->add_menu( array(
        \'parent\'    => \'wp-logo-external\',
        \'id\'        => \'wporg\',
        \'title\'     => __(\'WordPress.org\'),
        \'href\'      => __(\'http://wordpress.org/\'),
    ) );

    // Add codex link
    $wp_admin_bar->add_menu( array(
        \'parent\'    => \'wp-logo-external\',
        \'id\'        => \'documentation\',
        \'title\'     => __(\'Documentation\'),
        \'href\'      => __(\'http://codex.wordpress.org/\'),
    ) );

    // Add forums link
    $wp_admin_bar->add_menu( array(
        \'parent\'    => \'wp-logo-external\',
        \'id\'        => \'support-forums\',
        \'title\'     => __(\'Support Forums\'),
        \'href\'      => __(\'http://wordpress.org/support/\'),
    ) );

    // Add feedback link
    $wp_admin_bar->add_menu( array(
        \'parent\'    => \'wp-logo-external\',
        \'id\'        => \'feedback\',
        \'title\'     => __(\'Feedback\'),
        \'href\'      => __(\'http://wordpress.org/support/forum/requests-and-feedback\'),
    ) );
}