destoon在360浏览器下出现用户被强行注销的解决方法

if(!is_object($session)) $session = new dsession();
$_SESSION['auth'] = $auth;
$_SESSION['username'] = $user['username'];

session_destroy();

function logout() {
set_cookie('auth', '');
session_destroy();
return true;
}

$destoon_auth = get_cookie('auth');

$destoon_auth='';
if(get_cookie('auth')){
    $destoon_auth = get_cookie('auth');
}else{
    $destoon_auth = isset($_SESSION['auth'])?$_SESSION['auth']:'';
}