PHP 实现登录记住密码
form页面
"; print_r($arr); echo "";}p($_SESSION);p($_COOKIE);?><br>登录页面<p></p> <p></p> <pre name="code" class="php"><?phpfunction p($arr){ echo "<pre class="brush:php;toolbar:false">"; print_r($arr); echo "
<?phpsession_start ();echo "先关闭浏览器,在访问form.php 试试,然后 点推出在关闭浏览器试试";p($_SESSION);p($_COOKIE);if(empty($_SESSION['username'])){ if(empty($_COOKIE['username'])){ echo "<a href='form.php'>请先登录";exit; }else{ $_SESSION['username'] = $_COOKIE['username']; }}function p($arr){ echo "<pre class="brush:php;toolbar:false">"; print_r($arr); echo "
<?phpsession_start ();unset($_SESSION['username']);unset($_SESSION['password']);setcookie('username','',0);setcookie('password','',0);header("location:form.php");?>
<?phpsession_start ();if(empty($_SESSION['username'])){ echo "请先登录";}else{ echo "这里是信息";}?>