Неопределенный индекс: год в C:\xampp\htdocs\cecri karikudi\stu_attendance.php на линии 60
<?php
@ob_start();
session_start();
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>CECRI KARAIKUDI</title>
<?php
include('css.php');
?>
</head>
<body>
<div class="row" align="center"><a href="index.php"><img src="img/header.png" class="img img-responsive" alt="" align="center" /></div><div class="clear_fix"></div>
<!-- Start Content -->
<div class="clearfix"></div>
<div class="row strip">
<a href="index.php"><span class="strip_font">Home</span></a> / <a class="active" href=""><span class="strip_font" style="color:#C00;">Attendance</span></a>
</div>
<div class="clearfix"></div>
<div class="col-md-12">
<div class="col-md-3 col-sm-3 col-xs-12">
<div class="left_side_menu">
<?php
include('db.php');
include('stu_menu.php');
if(isset($_SESSION['roll_no'])){
$roll = $_SESSION['roll_no'];
?>
</div>
</div>
<div class="col-md-9 col-sm-9 col-xs-12 content_border" style="margin-top:10px; padding:0px 10px 10px;">
<h3 style="font-weight:bold; text-transform:uppercase; padding-bottom:5px;">Monthly Attendance Report</h3>
<?php
$query = $db->query("select * from stu_atten where roll_no='$roll'") or die(mysqli_error());
?>
<table class="table table-bordered table-responsive">
<tr>
<th>Student Roll No.</th>
<th>Student Name</th>
<th>Class</th>
<th>Year</th>
<th>Month</th>
<th>No. Of Days Present</th>
<th>No. Of Working Days</th>
</tr>
<?php
while($row = mysqli_fetch_assoc($query)){
?>
<tr>
<td><center><?php echo $row['roll_no']; ?></center></td>
<td><center><?php echo $row['name']; ?></center></td>
<td><center><?php echo $row['class']; ?></center></td>
<td><center><?php echo $row['year']; ?></center></td>
<td><center><?php echo $row['month']; ?></center></td>
<td><center><?php echo $row['present_days']; ?></center></td>
<td><center><?php echo $row['work_days']; ?></center></td>
</tr>
<?php } ?>
</table>
<?php
} else{
header('location:index.php?suc=suc');
}
?>
</div>
</div>
<!-- End Content -->
<?php
include('footer.php');
?>
</body>
</html>
Что я уже пробовал:
<?php
error_reporting();
$db = new mysqli('localhost', 'root', '', 'cecri karaikudi');
if($db->connect_errno){
die('Sorry Database not connected !!!');
}
?>