-
Notifications
You must be signed in to change notification settings - Fork 0
/
hapus_siswa.php
159 lines (145 loc) · 4.55 KB
/
hapus_siswa.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
<?php
// periksa apakah user sudah login, cek kehadiran session name
// jika tidak ada, redirect ke login.php
session_start();
if (!isset($_SESSION["nama"])) {
header("Location: login.php");
}
// buka koneksi dengan MySQL
include("koneksi.php");
// cek apakah form telah di submit (untuk menghapus data)
// cek form name submit telah di submit
if (isset($_POST["submit"])) {
// form telah disubmit, proses data
// ambil nilai nis
$nis = htmlentities(strip_tags(trim($_POST["nis"])));
// filter data
$nis = mysqli_real_escape_string($link, $nis);
//jalankan query DELETE
$query = "DELETE FROM daftarsiswa WHERE nis='$nis' ";
$hasil_query = mysqli_query($link, $query);
//periksa query, tampilkan pesan kesalahan jika gagal
if ($hasil_query) {
// DELETE berhasil, redirect ke tampil_siswa.php + pesan
$pesan = "siswa dengan nis = \"<b>$nis</b>\" sudah berhasil di hapus";
$pesan = urlencode($pesan);
header("Location: hapus_siswa.php?pesan={$pesan}");
} else {
die("Query gagal dijalankan: " . mysqli_errno($link) .
" - " . mysqli_error($link));
}
}
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>YPJ School | Selamat datang</title>
<link href="style.css" rel="stylesheet">
<link rel="icon" href="ypj2.png" type="image/png">
</head>
<body>
<div class="container">
<div id="header">
<h1 id="logo">Sistem Informasi <span>Ekstrakurikuler</span></h1>
<p id="tanggal"><?php echo date("d M Y"); ?></p>
</div>
<hr>
<nav>
<a href="tampil_siswa.php">MasterSiswa</a>
<a href="tampil_ekskul.php">MasterEkskul</a>
<a href="tambah_ekskul.php"><small>Tambah Ekskul</small></a>
<a href="tambah_siswa.php"><small>Tambah Siswa</small></a>
<ul>
<li><a href="informasi.php">Informasi</a></li>
<li><a href="daftar_siswa.php">Daftar</a></li>
<li><a href="hapus_siswa.php">Edit</a></li>
<li><a href="logout.php">Logout</a>
</ul>
</nav>
<form id="search" action="tampil_siswa.php" method="get">
<p>
<label for="nis">Nama : </label>
<input type="text" name="nama" id="nama" placeholder="search...">
<input type="submit" name="submit" value="Search">
</p>
</form>
<h2>DATA SISWA</h2>
<?php
// tampilkan pesan jika ada
if ((isset($_GET["pesan"]))) {
echo "<div class=\"pesan\">{$_GET["pesan"]}</div>";
}
?>
<table border="1">
<tr>
<th>NIS</th>
<th>Nama</th>
<th>Kelas</th>
<th>Asal</th>
<th>Ekstrakurikuler</th>
<th>Hapus</th>
<th>Edit</th>
</tr>
<?php
// buat query untuk menampilkan seluruh data tabel siswa
$query = "SELECT * FROM daftarsiswa ORDER BY nama ASC";
$result = mysqli_query($link, $query);
if (!$result) {
die("Query Error: " . mysqli_errno($link) .
" - " . mysqli_error($link));
}
//buat perulangan untuk element tabel dari data siswa
while ($data = mysqli_fetch_assoc($result)) {
echo "<tr>";
echo "<td>$data[nis]</td>";
echo "<td>$data[nama]</td>";
echo "<td>$data[kelas]</td>";
echo "<td>$data[asal]</td>";
echo "<td>$data[ekstrakurikuler]</td>";
echo "<td>";
?>
<form action="hapus_siswa.php" method="post">
<input type="hidden" name="nis" value="<?php echo "$data[nis]"; ?>">
<input type="submit" name="submit" value="Hapus" onclick="myFunction()" title="Hello beautiful">
</form>
<?php
echo "</td>";
echo "<td>";
?>
<form action="form_edit_siswa.php" method="post">
<input type="hidden" name="nis" value="<?php echo "$data[nis]"; ?>">
<input type="submit" name="submit" value="Edit">
</form>
<?php
echo "</td>";
echo "</tr>";
}
// bebaskan memory
mysqli_free_result($result);
// tutup koneksi dengan database mysql
mysqli_close($link);
?>
</table>
<div id="footer">
Copyright © <?php echo date("Y"); ?> YPJ Kuala-Kencana
</div>
</div>
<script>
// buat modal box (konfirmasi popout)
var tesfinal = document.querySelectorAll("input[title~=beautiful]");
function myFunction() {
var r = confirm(
"Konfirmasi!\nHapus Data Siswa?"
);
for (i = 0; i < tesfinal.length; i++) {
if (r == true) {
tesfinal[i].setAttribute('name', 'submit');
} else {
tesfinal[i].setAttribute('name', 'tidakSubmit');
}
}
}
</script>
</body>
</html>