Untitled

<!doctype html>
<html>
	<head>
		<meta charset="utf-8">
		<title>Kniha</title>
		<style>
			margin:10px;
		</style>
	</head>

	<body>
		<?php
			$databaze = new mysqli("localhost","root","","i3-a");
			if(isset($_POST["odeslat"])){
				$datum = date("j.n.Y").' v '.date("H:i:s");
				$autor = $_POST["autor"];
				$vzkaz = $_POST["vzkaz"];

				$databaze->query("INSERT INTO kniha VALUES('','$autor','$vzkaz','$datum')");
				$table = $databaze->query("SELECT * FROM kniha");

				if(mysqli_num_rows($table)>0){
					while($radek = mysqli_fetch_assoc($table)){
						if($radek != null){
							echo '<p>Autor: '.$radek["autor"].'<br>Vzkaz: '.$radek["vzkaz"].'<br>Datum: '.$radek["datum"].'</p>';
						}
					}
				}
			}
		?>
		<form method="POST">
			<label>Autor:</label>
			<input type="text" name="autor">
			<input type="submit" name="odeslat" value="Odeslat"><br><br>
			<textarea name="vzkaz"></textarea>
		</form>

	</body>
</html>