<?php
//1.设置cookies
setcookie('userName','Kevin Wong',time()+3600);
setcookie('email','KevinW@php.cn');
//2.查看:$_cookie
echo '用户名:', $_COOKIE['userName'],'<br>';
echo '邮箱:', $_COOKIE['email'],'<br>';
//3.更新
//$_COOKIE['userName'] = 'aaa';
setcookie('userName','Kevin Wong');
//4.删除
//方法:1
//setcookie('userName');
//方法:2
//setcookie('userName');
//方法:3
setcookie('userName','',time()-3600);点击 "运行实例" 按钮查看在线实例
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