首先获得所有贴有“洛杉矶湖人队”标签的帖子。然后添加“洛杉矶湖人队”作为这些帖子的新分类术语。

//Get all post with the tag LA Lakers
$query = new WP_Query( \'tag=LA Lakers\' );

//Loop through all the posts
while( $query->have_posts() ) {
    $query->the_post();
    //Set "LA Lakers" as taxonomy terms for these posts
    wp_set_object_terms($query->post->ID, array("LA Lakers"), "Teams", true);
}
wp_reset_postdata();