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Tidak mau update data mysql php

<!DOCTYPE html>
<html>
<head>
	<title>Edit DATA MAHASISWA</title>
</head>
<body>
	<h2>Edit Data Mahasiswa</h2>
	<p><a href="index.php">Home</a></p>
	<?php
	include("koneksi.php");
	$id = $_GET['id'];
	$show = mysqli_query($koneksi, "SELECT*FROM biodata WHERE No = '$id'");
	if (mysqli_num_rows($show) == 0) {
		echo "<script>window.history.back()</script";
	}
	else{
		$data = mysqli_fetch_assoc($show);
	}
	?>
	<form action="edit-proses.php" method="post">
		<input type="hidden" name="id" value="<?php echo $id; ?>">
		<table cellpadding="5" cellspacing="0">
			<tr>
				<td>NIM</td>
				<td>:</td>
				<td><input type="text" value="<?php echo $data['NIM']; ?>" name="
				NIM" required></td>
			</tr>
			<tr>
				<td>Nama</td>
				<td>:</td>
				<td><input type="text" value="<?php echo $data['Nama']; ?>" name="
				Nama" size="50" required></td>
			</tr>
			<tr>
				<td>Jenis Kelamin</td>
				<td>:</td>
				<td>
					<input type="radio" name="Jenis_Kelamin" value="Laki-Laki" required
					<?php if($data['Jenis_Kelamin'] == 'Laki-Laki'){ echo 'checked';}?>>
					Laki-Laki<br>
					<input type="radio" name="Jenis_Kelamin" value="Perempuan" <?php if($data['Jenis_Kelamin'] == 'Perempuan'){ echo 'checked';}?>>
					Perempuan
				</td>
			</tr>
			<tr>
				<td>Angkatan</td>
				<td>:</td>
				<td>
					<select name="Angkatan" required="">
						<option value="">- Pilih Angkatan - </option>
						<option value="2017" <?php if($data['Angkatan'] == '2017'){ echo 'selected';}?>>2017</option>
						<option value="2018" <?php if($data['Angkatan'] == '2018'){ echo 'selected';}?>>2018</option>
						<option value="2019" <?php if($data['Angkatan'] == '2019'){ echo 'selected';}?>>2019</option>
						<option value="2020" <?php if($data['Angkatan'] == '2020'){ echo 'selected';}?>>2020</option>
					</select>
				</td>
			</tr>
			<tr>
				<td>Alamat</td>
				<td>:</td>
				<td>
					<textarea name="Alamat" cols="30" rows="4" required ><?php echo $data['Alamat']; ?></textarea>
				</td>
			</tr>
			<tr>
				<td>No. HP</td>
				<td>:</td>
				<td>
					<input type="text" value="<?php echo $data['No_HP']; ?>" name="No_HP" required>
				</td>
			</tr>
			<tr>
				<td colspan="2"></td>
				<td>
					<input type="submit" value="SIMPAN" name="simpan">
				</td>
			</tr>
	</table>
	</form>
</body>
</html>

<?php
	if(isset($_POST['NIM']) && isset($_POST['Nama'] && isset($_POST['Jenis_Kelamin']) && isset($_POST['Angkatan']) && isset($_POST['Alamat']) && isset($_POST['No_HP']) && isset($_POST['simpan']))
	{

	include('koneksi.php');

		$id = $_POST['id'];
		$NIM  = $data['NIM'];
		$Nama = $_POST['Nama'];
		$Jenis_Kelamin = $_POST['Jenis_Kelamin'];
		$Angkatan = $_POST['Angkatan'];
		$Alamat = $_POST['Alamat'];
		$No_HP = $_POST['No_HP'];

		$input = mysqli_query($koneksi,"UPDATE biodata SET NIM = '$NIM', Nama = '$Nama', Jenis_Kelamin = '$Jenis_Kelamin', Angkatan = '$Angkatan', Alamat = '$Alamat', No_HP ='$No_HP' WHERE No = '$id'") or die(mysqli_error($koneksi));

		if($input){
			echo "DATA BERHASIL DI UPDATE";
			echo "<a href='index.php'>Back</a";
		}
		else{
			echo "GAGAL MENGUPDATE DATA";
			echo "<a href='index.php'>Back</a";
		}
	}
	else
	{
		echo "Isikan Semua Data";
		echo "<a href='index.php'>Back</a";
	}
?>

mysql php

@anastasyakusuma57

1 Kontribusi 0 Poin

Dipost 4 tahun yang lalu

Tanggapan

halo jangan hanya copy paste kodenya, biasakan melakukan "debug" dulu https://sekolahkoding.com/forum/cara-menampilkan-error-debug-di-php-1552899672 agar ada info yang lebih relevan

@hilmanski

Belum ada Jawaban. Jadi yang pertama Jawaban