样式如下：
登陆页代码
<?php
$page_title = '用户登录';
include('inc/header.php');
if (isset($errors) && !empty($errors)) {
$errors_msg = '<p style="color:red">';
foreach ($errors as $msg) {
$errors_msg .= $msg.'<br>';
}
echo $errors_msg.'</p>';
}
?>
<h2 style="color:red">用户登录</h2>
<form action="login.php" method="post">
<p>
<label for="email">账户:</label>
<input type="email" name="email" id="email" value="<?php echo isset($_POST['email'])?$_POST['email']:'' ?>">
</p>
<p>
<label for="password">密码:</label>
<input type="password" name="password" id="password" value="<?php echo isset($_POST['password'])?$_POST['password']:'' ?>">
</p>
<p><button type="submit" name="submit" id="submit">登录</button></p>
</form>
<?php include ('inc/footer.php');
?>手写如下
