session值的开启
session_start()
<?php
$username=$_POST['username'];//账号 $password=$_POST['password'];//密码
session_start();//开启session $_SESSION["username"]=$username; $_SESSION["password"]=$password;
?>
session值的销毁
对于单个的session值销毁
unset($_SESSION["username"]); unset($_SESSION["password"]);
销毁全部的session值
session_unset()