可以使用以下函数来实现: <?php function posttohost($url, $data) { $url = parse_url($url); if (!$url) return “couldn’t parse url”; if (!isset($url[‘port’])) { $url[‘port’] = “”; } if (!isset($url[‘query’])) { $url[‘query’] = “”; } $encoded = “”; while (list($k,$v) = each($data)) { $encoded .= ($encoded ? “