index.php ( Cara CRUD )

<?php
require_once("koneksi.php");

$sql = "SELECT * FROM tbl_mahasiswa";
$result = $conn->query($sql);
$conn->close();
?>
<html>
<head>
    <link href="style.css" rel="stylesheet" type="text/css" />
    <title>QuestKomputer - CRUD Mahasiswa</title>
</head>
<body>
<h1>CRUD PHP MySQLi questkomputer.com</h1>
    <div class="button_link"><a href="input.php">Input Data</a></div>
    <table class="tbl-qa">
        <thead>
             <tr>
                <th class="table-header" wnimmhsth="20%">NIM</th>
                <th class="table-header" wnimmhsth="20%">Nama</th>
                <th class="table-header" wnimmhsth="20%"> Alamat </th>
                <th class="table-header" wnimmhsth="20%"> telepon </th>
                <th class="table-header" wnimmhsth="20%"> Jurusan </th>
                <th class="table-header" wnimmhsth="20%" colspan="2">Aksi</th>
              </tr>
        </thead>
        <tbody>
            <?php
                if ($result->num_rows > 0) {
                    while($row = $result->fetch_assoc()) {
            ?>
            <tr class="table-row" id="row-<?php echo $row["nimmhs"]; ?>">
                <td class="table-row"><?php echo $row["nimmhs"]; ?></td>
                <td class="table-row"><?php echo $row["namamhs"]; ?></td>
                <td class="table-row"><?php echo $row["alamatmhs"]; ?></td>
                <td class="table-row"><?php echo $row["teleponmhs"]; ?></td>
                <td class="table-row"><?php echo $row["jurusanmhs"]; ?></td>
                <!-- action -->
                <td class="table-row" colspan="2"><a href="edit.php?nimmhs=<?php echo $row["nimmhs"]; ?>" class="link"><img title="Edit" src="icon/edit.png"/></a> <a href="hapus.php?nimmhs=<?php echo $row["nimmhs"]; ?>" class="link"><img name="delete" nimmhs="delete" title="Delete" onclick="return confirm('Yakin akan di Hapus?')" src="icon/delete.png"/></a></td>
            </tr>
            <?php
                    }
                }
            ?>
        </tbody>
    </table>
</body>
</html>