<?PHP
$course = "";
$semister = "";
$errorMessage = "";
$num_rows = 0;
if ($_SERVER['REQUEST_METHOD'] == 'POST'){
$course = $_POST['course'];
$semister = $_POST['semister'];
$user_name = "root";
$pass_word = "";
$database = "attendance_system";
$server = "127.0.0.1";
$db_handle = mysql_connect($server, $user_name, $pass_word);
$db_found = mysql_select_db($database, $db_handle);
if ($db_found) {
$SQL = "SELECT * FROM course_semister WHERE course= $course AND semister= $semister ;
$result = mysql_query($SQL);
$num_rows = mysql_num_rows($result);
if ($result) {
if ($num_rows > 0) {
print "ok";
}
else {
print "this is not your class";
}
}
else {
$errorMessage = "please enter again";
}
mysql_close($db_handle);
}
else {
$errorMessage = "Error logging on";
}
}
?>
<html>
<body>
<div align="center">
<form name="input" action="attendance_system.html" method="post">
<table width="413" border="0">
<tr>
<td height="39">Course</td>
<td width="265"><select name="course">
<option value="select">Select-Course</option>
<option value="BE-ME">BE-ME</option>
<option value="BE-EE">BE-EE</option>
<option value="BE-IME">BE-IME</option></select>
</td>
<td>Semister</td>
<td>
<select name="semister">
<option value="select">Select-Semister</option>
<option value="1">Ist</option>
<option value="2">2nd</option>
<option value="3">3rd</option>
<option value="4">4th</option>
<option value="5">5th</option>
<option value="6">6th</option>
<option value="7">7th</option>
<option value="8">8th</option>
</select>
</td>
</tr>
</table>
<p align="center"><input type="submit" value="OK"/></p>
</form>
</div>
</body>
</html>