function my_profile( $contactmethods ) {
$contactmethods['weibo_sina'] = '新浪微博'; //增加
$contactmethods['weibo_tx'] = '腾讯微博';
unset($contactmethods['aim']); //删除
unset($contactmethods['yim']);
unset($contactmethods['jabber']);
return $contactmethods;
}
add_filter('user_contactmethods','my_profile');