【发布时间】:2011-01-10 02:18:29
【问题描述】:
【问题讨论】:
标签: php recaptcha public-key private-key
【问题讨论】:
标签: php recaptcha public-key private-key
要使用 reCAPTCHA,您需要a public/private API key pair。
使用PHP Library,显示验证码:
require_once('recaptchalib.php');
$publickey = "..."; // you got this from the signup page
echo recaptcha_get_html($publickey);
然后去验证:
require_once('recaptchalib.php');
$privatekey = "...";
$resp = recaptcha_check_answer ($privatekey,
$_SERVER["REMOTE_ADDR"],
$_POST["recaptcha_challenge_field"],
$_POST["recaptcha_response_field"]);
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