php Flash消息php（$ _SESSION）

Posted 2021-05-04

<?php
//On the page for redirect
if (!$isAuth) {
    $_SESSION['flash_message']='{YOU MESSAGE}';
    header('Location: login.php');
    exit();
}

//On the page for redirect
if (isset($_SESSION['flash_message'])) {
    echo $_SESSION['flash_message'];
    unset($_SESSION['flash_message']);
}