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course_update.php
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course_update.php
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<!DOCTYPE html>
<html lang="th">
<head>
<title>Update Course</title>
<base href="/">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="img/x-icon" href="project/img/student.png">
<link href="https://fonts.googleapis.com/css?family=Kodchasan&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
<script type="text/javascript">
function validateForm() {
var cname = document.forms["myForm"]["cname"].value;
var classroom = document.forms["myForm"]["classroom"].value;
var credit = document.forms["myForm"]["credit"].value;
var tid = document.getElementById('tid').value
if (cname == '' || classroom == '' || tid == '' || tid == 'เลือก...' || credit == '') {
alert("กรุณาใส่ข้อมูลที่กำหนดไว้ทั้งหมด!")
return false;
}
}
function insert_course() {
var e4 = document.getElementById("inputGroupSelect04");
document.getElementById('tid').value = e4.options[e4.selectedIndex].value;
}
</script>
</head>
<style type="text/css">
body, html {
font-family: Arial, Helvetica, sans-serif;
margin: 0;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
}
.topnav {
overflow: hidden;
background-color: #333;
}
.topnav a#menu {
float: left;
color: #f2f2f2;
text-align: center;
padding: 14px 16px;
text-decoration: none;
font-size: 17px;
}
.topnav a#menu:hover {
background-color: #ddd;
color: black;
}
.topnav a#menu.active {
background-color: #4CAF50;
color: white;
}
#page-container {
min-width: 1000px;
padding: 30px;
min-height: 0;
-webkit-box-shadow: 0px 0px 12px 1px rgba(87, 87, 87, 0.2);
box-shadow: 0px 0px 12px 1px rgba(87, 87, 87, 0.2);
}
</style>
<body>
<div id="page-container" style="margin-top: 15px;">
<h1>Update Course</h1>
<p style="font-size: 25px;"><?php $serverName = "localhost";
$userName = "root";
$userPassword = "";
$dbName = "school";
$objCon = new mysqli($serverName,$userName,$userPassword,$dbName);
$sql = "SELECT * FROM course WHERE courseid=".$_GET["courseID"]."";
$qry = mysqli_query($objCon, $sql);
$nrows = mysqli_num_rows($qry);
if ($nrows > 0) {
?>
<?php
while ($rows = mysqli_fetch_array($qry)) {
$cn = $rows['coursename'];
$gno = $rows['grade'];
$dno = $rows['degreeno'];
if ($dno == '1') {
echo 'วิชา '.$cn.' สำหรับประถมศึกษาปีที่ '.$gno.'';
} else if ($dno == '2'){
echo 'วิชา '.$cn.' สำหรับมัธยมศึกษาปีที่ '.$gno.'';
}
}
}
;?></p>
<hr>
<?php $serverName = "localhost";
$userName = "root";
$userPassword = "";
$dbName = "school";
$objCon = new mysqli($serverName,$userName,$userPassword,$dbName);
$sql_course = "SELECT * FROM course WHERE courseid=".$_GET["courseID"]."";
$qry = mysqli_query($objCon, $sql_course);
$nrows = mysqli_num_rows($qry);
if ($nrows > 0) {
?>
<?php
while ($rows = mysqli_fetch_array($qry)) {
$id = $rows['courseid'];
$cn = $rows['coursename'];
$b = $rows['classroom'];
$c = $rows['credit'];
$ctid = $rows['teacherid'];
?>
<?php
echo '<form name="myForm" action="project/update_course.php" method="post" enctype="multipart/form-data" onsubmit="return validateForm()">
<label for="stdid" style="color: black; font-size: 20px;"><b>รหัสวิชา: '.$id.'</b></label>
<input type="hidden" name="teacherID" id="teacherID" value="'.$id.'" />
<div class="form-group">
<span style="color:red;">* </span><label for="name" style="color: black">อาจารย์ผู้สอน:</label>
<select class="custom-select" id="inputGroupSelect04" onchange="insert_course()">
';?>
<?php
$sql_teacher = "SELECT * FROM teacher WHERE teacherid = ".$ctid."";
$qry_teacher = mysqli_query($objCon, $sql_teacher);
$nrows = mysqli_num_rows($qry_teacher);
if ($nrows > 0) {
?>
<?php
while ($rows_teacher = mysqli_fetch_array($qry_teacher)) {
$id_t = $rows_teacher['teacherid'];
$nt = $rows_teacher['title'];
$fn = $rows_teacher['Tfname'];
$ln = $rows_teacher['Tlname'];
$g = $rows_teacher['groupc'];
?>
<?php echo '<option value="'.$id_t.'">'.$id_t.': '.$nt.''.$fn.' '.$ln.' ('.$g.')</option>';
}
}?>
?>
<?php
$sql = "SELECT * FROM teacher ORDER BY teacherid";
$qry = mysqli_query($objCon, $sql);
$nrows = mysqli_num_rows($qry);
if ($nrows > 0) {
?>
<?php
while ($rows = mysqli_fetch_array($qry)) {
$tid = $rows['teacherid'];
$nt = $rows['title'];
$fn = $rows['Tfname'];
$ln = $rows['Tlname'];
$g = $rows['groupc'];
?>
<?php
echo '<option value="'.$tid.'">'.$tid.': '.$nt.''.$fn.' '.$ln.' ('.$g.')</option>';
}
}?>
?>
<?php echo '
</select>
<input type="hidden" id="tid" name="tid" value="">
</div>
<div class="form-group">
<span style="color:red;">* </span><label for="cname" style="color: black">ชื่อวิชา:</label>
<input type="text" class="form-control" id="cname" placeholder="Course Name" value="'.$cn.'" name="cname">
</div>
<div class="form-group">
<span style="color:red;">* </span><label for="classroom" style="color: black">ห้องเรียน:</label>
<input type="text" class="form-control" id="classroom" placeholder="ห้องเรียน" value="'.$b.'" name="classroom">
</div>
<div class="form-group">
<label for="disease" style="color: black">หน่วยกิต:</label>
<input type="text" class="form-control" id="credit" placeholder="หน่วยกิต" value="'.$c.'" name="credit">
</div>
<a href="project/course.php" class="btn btn-danger" role="button">Back</a>
<button type="submit" class="btn btn-success">Update</button>
</form>';
}
} else {
echo '<h1 style="color: red;">Student Not found in database</h1>
<a href="project/course.php" class="btn btn-danger" role="button">Back</a>';
}?>
</div>
</body>
</html>