php setcookie()函数用法及参数介绍

时间:2016-07-24
php setcookie()函数用于设置/创建一个HTTP cookie,本文章向大家介绍setcookie()函数用法以及该函数各个参数的作用,需要的朋友可以参考一下本文章。

setcookie函数参数介绍

setcookie语法:

setcookie(name,value,expire,path,domain,secure)

setcookie参数:

参数
描述
name          
The name to set the cookie variable to and hence the name to access it with
value
 The value of the current cookie
expire
When a cookie will expire (in the form of a Unix timestamp)
path
The directory where the cookie will be available for use
domain
The domain at which the cookie will be available
secure
Whether a cookie can be read on a non-SSL enable script

 

setcookie函数实例

<?php
  $GLOBALS['username'] = "test";
  $GLOBALS['password'] = "test";
  /* http://www.manongjc.com/article/1251.html */
  function validatelogin ($username, $password){
    if (strcmp ($username, $GLOBALS['username']) == 0 && strcmp ($password, $GLOBALS['password']) == 0){
      setcookie ("cookie_user", $username, time()+60*60*24*30);
      setcookie ("cookie_pass", md5 ($password), time()+60*60*24*30);
      return true;
    } else {
      return false;
    }
  }
  if (validatelogin ("test","test")){
    echo "Successfully logged in.";
  } else {
    echo "Sorry, invalid login.";
  }
?>

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原文地址:http://www.manongjc.com/article/1251.html