What are the steps to create a guestbook using PHP and MySQL?
Creating a guestbook using PHP and MySQL involves setting up a database table to store guestbook entries, creating a form for users to submit entries, and displaying the entries on a webpage.
<?php
// Connect to MySQL database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "guestbook";
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
// Create a form for users to submit guestbook entries
echo '<form method="post" action="submit_entry.php">
<input type="text" name="name" placeholder="Name"><br>
<textarea name="message" placeholder="Message"></textarea><br>
<input type="submit" value="Submit">
</form>';
// Display guestbook entries from database
$sql = "SELECT name, message FROM entries";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
while($row = $result->fetch_assoc()) {
echo "Name: " . $row["name"]. " - Message: " . $row["message"]. "<br>";
}
} else {
echo "0 results";
}
$conn->close();
?>