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PHP COOKIE #15

@suhao

Description

@suhao

cookie常用于识别用户,是一种服务器留在用户计算机上的小文件,每当同一台计算机通过浏览器请求页面时,将发送cookie到服务器

创建Cookie

setcookie('user', 'php', time()+3600);

取回Cookie

echo $_COOKIE['user'];

删除Cookie

<?php
setcookie('user', '', time() - 3600);
?>


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