View difference between Paste ID: tENRq00B and TagRz73D

 <?php
 	include '../../inc/koneksi.php';
 			if(isset($_POST['fsimpan'])&&isset($_POST['id_barang'])){
 				$idbarang 	= $_POST['id_barang'];
 				$kategori 	= $_POST['kategori'];
 				$namabarang = $_POST['nama'];
 				$merk 		= $_POST['merk'];
 				$hbeli		= $_POST['hbeli'];
 				$hjual		= $_POST['hjual'];
 				$satuan 	= $_POST['satuan'];
 				$stok   	= $_POST['stok'];
 				$tgl 		= $_POST['tgl'];
 
 				$query 		="UPDATE barang SET
 nama_kategori='$kategori', nama_barang='$namabarang', merk='$merk',
  harga_beli='$hbeli', harga_jual='$hjual', satuan_barang='$satuan',
 stok='$stok', tgl_update='$tgl'
 WHERE id_barang='$idbarang'";
 				$hasil = mysqli_query($koneksi,$query);
 if(!$hasil) die('error di:'.$query);
 
 			}
 		?>
 
 <!DOCTYPE html>
 <html>
 <head>
 	<title>input Barang</title>
 </head>
 
 <?php
 
 	$kt = "SELECT * FROM kategori";
 	$data1=mysqli_query($koneksi,$kt);
 	$hasil1 =mysqli_fetch_array($data1);
 
 ?>
 
 <body>
 	<?php
 		$id = @$_GET['id_barang'];
 		$query = mysqli_query($koneksi,"SELECT * FROM barang WHERE id_barang='$id'");
 		$data = mysqli_fetch_assoc($query);
 
 	?>
 
 	<div class="col-md-4">
 		<div class="row">
 		<h3>Input Data</h3>
 
 	<form method="POST">
 		  <div class="form-group">
 		    <label>Id Barang</label>
 		    <input name="id_barang" type="text" readonly="readonly" class="form-control" value="<?php echo $data['id_barang']; ?>">
 		  </div>
 		  <div class="form-group">
 		    <label>Kategori</label>
 		    <select name="kategori" class="form-control">
 		    	<option value="#">Pilih Kategori</option>
 		    	<?php  $kat = $data1; foreach($kat as $isi){ ?>
 		    	<option value="<?php echo $isi['id_kategori'];?>"><?php echo $isi['nama_kategori'];?></option>
 				<?php }?>"></option>
 		    </select>
 		  </div>
 		  <div class="form-group">
 		    <label>Nama Barang</label>
 		    <input name="nama" type="text" class="form-control" value="<?php echo $data['nama_barang'];?>">
 		  </div>
 		  <div class="form-group">
 		    <label>Merk Barang</label>
 		    <input name="merk" type="text" class="form-control" value="<?php echo $data['merk'];?>">
 		  </div>
 		  <div class="form-group">
 		    <label>Harga Beli</label>
 		    <input name="hbeli" type="number" class="form-control" value="<?php echo $data['harga_beli'];?>">
 		  </div>
 		  <div class="form-group">
-			if(isset($_POST['fsimpan'])){
+
 		    <input name="hjual" type="number" class="form-control" value="<?php echo $data['harga_jual']; ?>">
 		  </div>
 		  <div class="form-group">
 		    <label>Satuan Barang</label>
 		   <input name="satuan" type="text" class="form-control" value="<?php echo $data['satuan_barang']; ?>">
 		  </div>
 		   <div class="form-group">
 		    <label>Stok</label>
 		    <input name="stok" type="number" class="form-control" value="<?php echo $data['stok'] ?>">
 		  </div>
-				$query 		="UPDATE barang SET id_barang='$idbarang', nama_kategori='$kategori', nama_barang='$namabarang', merk='$merk', harga_beli='$hbeli', harga_jual='$hjual', satuan_barang='$satuan', stok='$stok', tgl_update='$tgl' WHERE id_barang='$id'";
+
 		    <label>Tanggal Update</label>
 		    <input type="text" readonly="readonly" class="form-control" value="<?php echo  date("j F Y, G:i");?>" name="tgl">
 		  </div>
 		  <input type="submit"  name="fsimpan" class="btn btn-sm btn-success" value="simpan">
 		  <a class="btn btn-sm btn-danger" href="?menu=data_barang">kembali</a>
 	</form>
 		<?php
 			//===
 		?>
 
 	</table>
 	</div>
 </div>
 </body>
 </html>