index.html

<!DOCTYPE html>
<html>
<head>
    <title>Input Data Barang</title>
    <link rel="stylesheet" href="style.css">
</head>
<center>
<body style="font-size: large; padding-left: 200px; padding-right: 200px ;">
    <div style="background-color: white;" ><h2>Input Data Barang</h2>

    <form method="post" action="simpan_barang.php">
        <label for="nama_barang">Nama Barang:</label>
        <input type="text" name="nama_barang" id="nama_barang" required>
        <br><br>
        <label for="harga_barang">Harga Barang:</label>
        <input type="number" name="harga_barang" id="harga_barang" required>
        <br><br>
        <label for="harga_pasar">Harga Pasar:</label>
        <input type="number" name="harga_pasar" id="harga_pasar" required>
        <br><br>
        <input type="submit" name="submit" value="Simpan">
    </form></div>
</center>
</body>
</html>