l207/boekdetail.php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<?php
include('db2.php');
$boeknr = $_GET['boeknr'];
$query = "select * from boeken
where boeknr = $boeknr";
$result = mysqli_query($db2, $query);
$row = mysqli_fetch_array($result);
echo "<h1>$row[boeknr] $row[titel] ($row[pub_jaar])</h1>";
$query = "select * from auteurs a, boeken b
where a.auteurnr = b.auteurnr and boeknr = $boeknr";
$result = mysqli_query($db2, $query);
$row = mysqli_fetch_array($result);
echo "auteur:<a href='auteurdetails.php?auteurnr=$row[auteurnr]'> $row[voornaam] $row[tussenvoegsel] $row[achternaam]</a>";
echo "<div>genre: $row[genre]</div> rubriek: $row[rubriek] $row[aantalpag]";
echo "<h1>geleend door</h1>";
$query = "select * from uitleningen u, leerlingen l
where u.llnr = l.llnr and boeknr = $boeknr order by achternaam";
$result = mysqli_query($db2, $query);
while($row = mysqli_fetch_array($result)){
if($row['llnr'] != $vorigellnr){
echo "<div><div><a href='leerlingendetails.php?llnr=$row[llnr]'>$row[llnr] $row[voornaam] $row[tussenv] $row[achternaam]</a> - uit klas $row[klas] </div>";
}
$vorigellnr = $row['llnr'] ;
}
?>
<div><p>
<button onclick="location.href='opdracht_Leerlingen.php'">leerlingen</button>
<button onclick="location.href='auteurs.php'">auteurs</button>
</body>
</html>
Resultaat
Made by Thijs Aarnoudse