您可以使用the_title 中的筛选器edit.php 屏幕：

/**
 *  Modify post titles in the edit.php screen.
 *  If the post title is empty, then show max 10 words from the post content instead.
 */
add_action( \'load-edit.php\', function()
{
    add_filter( \'the_title\', function( $title )
    {
        $post = get_post();
        if( is_a( $post, \'\\WP_Post\' ) && ! $post->post_title && $post->post_content )
            $title = wp_trim_words( strip_shortcodes( strip_tags( $post->post_content ) ), 10 );
        return $title;
    } );
} );