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<?php echo '<meta http-equiv="Content-Type" content="text/hmtl; charset=utf-8" />'; //error_reporting(0); // 屏蔽错误 session_start(); // 退出登录 if(isset($_GET['out'])){ setcookie('name',''); setcookie('pw',''); echo "<script>location.href='login2.php';</script>"; } if(isset($_POST['name'])&&$_POST['pw']){ setcookie('name',$_POST['name'],time()+3600); setcookie('pw',$_POST['pw'],time()+3600); echo "<script>location.href='login2.php';</script>"; } if(isset($_COOKIE['name'])&&$_COOKIE['pw']){ echo '账号是:'.$_COOKIE['name'].'<br>'; echo '密码是:'.$_COOKIE['pw'].'<br>'; echo '<a href="login2.php?out=out">退出</a>'; } ?> <form action="" method="post" name="myform"> 用户名:<input name="name" type="text"> 密码 :<input name="pw" type="password"> <input type="submit" value="submit"> </form> |
这是session
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<?php echo '<meta http-equiv="Content-Type" content="text/hmtl; charset=utf-8" />'; //error_reporting(0); // 屏蔽错误 session_start(); // 退出登录 if(isset($_GET['out'])){ unset($_SESSION['name']); unset($_SESSION['pw']); } if(isset($_POST['name'])&&$_POST['pw']){ $_SESSION['name'] = $_POST['name']; $_SESSION['pw'] = $_POST['pw']; } if(isset($_SESSION['name'])&&$_SESSION['pw']){ echo '账号是:'.$_SESSION['name'].'<br>'; echo '密码是:'.$_SESSION['pw'].'<br>'; echo '<a href="session.php?out=out">退出</a>'; } ?> <form action="" method="post" name="myform"> 用户名:<input name="name" type="text"> 密码 :<input name="pw" type="password"> <input type="submit" value="submit"> </form> |
cookie和session 使用的一个小demo