所以我从php开始,我有一个非常简单的设置.我有2页.一页是登录页面,另一页是登录页面.我现在的问题是每当我成功登录时,第二页仍然认为我没有登录.这是我的代码:
我知道我正确登录,因为它不会打印"错误",并且在进入下一页之前我看到"到处"打印.登录页面:
<!DOCTYPE html>
<html>
<head>
<?php
session_start();
?>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
<?php
if (isset($_SESSION['loggedin']) && $_SESSION['loggedin'] == true) {
?>
<script language="Javascript"> window.location.href="show.php";</script>
<?php
}?>
</head>
<body>
<form method="post">
Username: <input type="text" name="username" size="15" /><br />
Password: <input type="password" name="pass" size="15" /><br />
<input type="submit" name ="submit1" value="Login"/>
</form>
<?php
if (isset($_POST['submit1'])) {
if (LOGGEDIN) {
print "GOT HERE";
$_SESSION['loggedin'] = true;
$_SESSION['user'] = $username;
?>
<script language="Javascript"> window.location.href="show.php";</script>
<?php
}
else {
print "WRONG!";
}
}
?>
</body>
</html>
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登录页面:
<!DOCTYPE html>
<html>
<head>
<?php session_start();?>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
<?php
if (!isset($_SESSION['loggedin']) || $_SESSION['loggedin'] == false) {
?>
<script language="Javascript"> window.location.href="index.php";</script>
<?php
}?>
</head>
<body>WELCOME
</body>
</html>
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小智 5
你不应该把你的session_start()任何其他代码?
<?php session_start(); ?>
<!DOCTYPE html>
<html>
...
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