form页面
<BR> <BR>用户名<br> <BR>密码<br> <BR>记住密码<br> <BR> <BR> <BR>用户信息 <BR><?php <BR>session_start(); <BR>function p($arr){ <BR>echo "<pre class="prettyprint linenums">"; <BR>print_r($arr); <BR>echo "
“;
}
p($_SESSION);
p($_COOKIE);
?>
登录页面
<BR><?php <BR>function p($arr){ <BR>echo "<pre class="prettyprint linenums">"; <BR>print_r($arr); <BR>echo "
“;
}
session_start();
//p($_POST);
$_SESSION[‘username’] = $_POST[‘username’];
$_SESSION[‘password’] = $_POST[‘password’];
if($_POST[‘jizhu’]){
setcookie(‘username’,$_POST[‘username’],time()+60);
setcookie(‘password’,$_POST[‘password’],time()+60);
}
header(“location:form.php”);
用户信息页面
<BR><?php <BR>session_start(); <BR>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"; <BR>p($_SESSION); <BR>p($_COOKIE); <BR>if(empty($_SESSION['username'])){ <BR>if(empty($_COOKIE['username'])){ <BR>echo "请先登录";exit; <BR>}else{ <BR>$_SESSION['username'] = $_COOKIE['username']; <BR>} <BR>} <BR>function p($arr){ <BR>echo "<pre class="prettyprint linenums">"; <BR>print_r($arr); <BR>echo "
“;
}
?(本文来)源gaodaimacom搞#^代%!码&网(
搞gaodaima代码
>
2131231231
修改信息
推出
推出页面
<BR><?php <BR>session_start(); <BR>unset($_SESSION['username']); <BR>unset($_SESSION['password']); <BR>setcookie('username','',0); <BR>setcookie('password','',0); <BR>header("location:form.php"); <BR>?> <BR>
修改用户信息页面
<BR><?php <BR>session_start(); <BR>if(empty($_SESSION['username'])){ <BR>echo "请先登录"; <BR>}else{ <BR>echo "这里是信息"; <BR>} <BR>?> <BR>