PHP中创建cookie，获取，有效期，有效路径，和删除cookie

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创建cookie
setcookie(cookie名|cookie值|cookie过期时间|cookie有效路径|cookie有效域名|secure是否在https的安全模式下才有效)
设置数组cookie

1. <?php
   
2. setcookie("mycookie['three']", "cookiethree");
   
3. setcookie("mycookie['two']", "cookietwo");
   
4. setcookie("mycookie['one']", "cookieone");
   
5. if(isset($_COOKIE['mycookie'])) {
   
6.     foreach ($_COOKIE['mycookie'] as $name => $value) {
   
7.         echo "$name : $value <br>";
   
8.     }
   
9. }
   
10. ?>

复制代码

1. setcookie('cookie_one', 'i_am_cookie1', time() +60*60);//cookie有效期(1小时过期)
   

复制代码

1. setcookie('mycookie','delicious',0,'/ck_path/');//cookie 有效路径

复制代码

1. setcookie('mycookie','');//删除名为’mycookie‘的cookie值

复制代码