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php 清除js,php,js清除cookie

目的通过控制cookie中的是否有莫个值实现是否跳转重定向

http方式

if ($_COOKIE[‘test‘] == 1) {

echo ‘have cookie test‘;

unset($_COOKIE[‘test‘]);

setcookie(‘test‘, ‘‘, time() - 360000, ‘/‘);

unset($_COOKIE[‘test‘]);

header(‘Location:/http/test.php‘);

} else {

setcookie(‘test‘, 1, time()+ 3600, ‘/‘);

echo ‘set cookie‘;

}

js方式

window.onload = function(){

alert(getCookie(‘test‘));

clearCookie(‘test‘);

window.location = "/http/test.php";

}

function setCookie(cname, cvalue, exdays) {

var d = new Date();

d.setTime(d.getTime() + (exdays*24*60*60*1000));

var expires = "expires="+d.toUTCString();

document.cookie = cname + "=" + cvalue + "; " + expires + "; path=/"; #注意cookie的域 默认是当前路径

}

//清除cookie

function clearCookie(name) {

setCookie(name, "", -1000);

}

//获取cookie

function getCookie(cname) {

var name = cname + "=";

var ca = document.cookie.split(‘;‘);

for(var i=0; i

var c = ca[i];

while (c.charAt(0)==‘ ‘) c = c.substring(1);

if (c.indexOf(name) != -1) return c.substring(name.length, c.length);

}

return "";

}

‘;

原文:.html

本文标签: php 清除jsphpjs清除cookie