note 130334 added to mysql-xdevapi-crudoperationbindable.bind
| From: | mo@gmail.com | Date: | Tue, 03 Jun 2025 06:46:30 +0000 |
| Subject: | note 130334 added to mysql-xdevapi-crudoperationbindable.bind | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-222186@lists.php.net to get a copy of this message | ||
<?php
$servername = "mysql";
$username = "root";
$password = "htlkrems";
try {
$conn = new PDO("mysql:host=$servername;dbname=students", $username, $password);
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$stmt = $conn->prepare("SELECT * FROM students");
$stmt->execute();
$students = $stmt->fetchAll(PDO::FETCH_ASSOC);
} catch(PDOException $e) {
echo "Connection failed: " . $e->getMessage();
}
if(isset($_POST['create_student']))
{
$first_name = $_POST['first_name'];
$last_name = $_POST['last_name'];
$email = $_POST['email'];
$phone = $_POST['phone'];
$class = $_POST['class'];
$query = "INSERT INTO students (first_name, last_name, email, phone, class)
VALUES (:first_name, :last_name, :email, :phone, :class)";
$query_run = $conn->prepare($query);
$data = [
':first_name' => $first_name,
':last_name' => $last_name,
':email' => $email,
':phone' => $phone,
':class' => $class
];
$query_execute = $query_run->execute($data);
header('Location: ' . $_SERVER['PHP_SELF']);
}
if(isset($_POST['update_student']))
{
$first_name = $_POST['first_name'];
$last_name = $_POST['last_name'];
$email = $_POST['email'];
$phone = $_POST['phone'];
$class = $_POST['class'];
$student_id = $_POST['student_id']; // aus verstecktem Inputfeld im Modal
$query = "UPDATE students SET first_name = :first_name, last_name = :last_name, email =
:email, phone = :phone, class = :class WHERE id = :id";
$query_run = $conn->prepare($query);
$data = [
':first_name' => $first_name,
':last_name' => $last_name,
':email' => $email,
':phone' => $phone,
':class' => $class,
':id' => $student_id
];
$query_execute = $query_run->execute($data);
}
if(isset($_POST['delete_student']))
{
$student_id = $_POST['delete_student'];
$query = "DELETE FROM students WHERE id = :id";
$query_run = $conn->prepare($query);
$query_execute = $query_run->execute(['id' => $student_id]);
}
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"
rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
<title>CRUD Practice</title>
</head>
<body>
<div class="container col-md-12 mt-4">
<h1>Students</h1>
<table class="table table-striped">
<thead>
<tr>
<th scope="col">#</th>
<th scope="col">First</th>
<th scope="col">Last</th>
<th scope="col">Email</th>
<th scope="col">Phone</th>
<th scope="col">Class</th>
<th scope="col">Actions</th>
</tr>
</thead>
<tbody>
<?php foreach($students as $student): ?>
<tr>
<td><?= $student['id']; ?></td>
<td><?= $student['first_name']; ?></td>
<td><?= $student['last_name']; ?></td>
<td><?= $student['email']; ?></td>
<td><?= $student['phone']; ?></td>
<td><?= $student['class']; ?></td>
<td>
<form action="" method="post"
style="display:inline">
<button class="btn btn-danger" name="delete_student"
value="<?= $student['id']; ?>">Delete</button>
</form>
</td>
<td>
<button type="button" class="btn btn-warning"
data-bs-toggle="modal" data-bs-target="#updateModal<?= $student['id'];
?>">
Update
</button>
<div class="modal fade" id="updateModal<?=
$student['id']; ?>" tabindex="-1"
aria-labelledby="updateModalLabel<?= $student['id']; ?>"
aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
----
Server IP: 45.112.84.4
Probable Submitter: 80.90.5.137 (proxied: 193.170.70.27)
----
Manual Page -- https://php.net/manual/en/mysql-xdevapi-crudoperationbindable.bind.php
Edit -- https://main.php.net/note/edit/130334
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