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PHP 如何删除cookies?

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Release: 2016-06-06 20:49:58
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setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
setcookie($auth_cookie_name, $auth_cookie, $expire, '/', COOKIE_DOMAIN, $secure, true);
setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, '/', COOKIE_DOMAIN, $secure_logged_in_cookie, true);
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Copy after login

以上代码是生成cookies的

setcookie($auth_cookie_name,'');
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Copy after login

使用上述代码无法清除 name 为 $authcookiename 指定的 Cookies?

求解

回复内容:

setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true);
setcookie($auth_cookie_name, $auth_cookie, $expire, '/', COOKIE_DOMAIN, $secure, true);
setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, '/', COOKIE_DOMAIN, $secure_logged_in_cookie, true);
Copy after login
Copy after login

以上代码是生成cookies的

setcookie($auth_cookie_name,'');
Copy after login
Copy after login

使用上述代码无法清除 name 为 $authcookiename 指定的 Cookies?

求解

把有效期设置为一个过去的时间可以删除 COOKIE。还有 @MarlinMarlin 说的,

用 xdebug 调试时,session 依然存在。

只要使用了 PHP 的 session_start() 函数,就会产生新的会话,这个和 cookie 无关。调试 cookie 的方法是 firebug 或者 chrome dev tool。

以我的网站为例 http://justjavac.com/

PHP 如何删除cookies?

http://www.php.net/manual/zh/function.setcookie.php

把有效期设置为一个过去的时间就行了

<code>setcookie ($auth_cookie_name, "", time() - 3600);
</code>
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