perbaikan

allarticle.php

 <?php
 	require_once("koneksi.php");
     include 'header.php';
-    global $sql;
 
     $per_hal		= 6;
 	$jumlah_record	= mysqli_query($koneksi, "SELECT * FROM t_artikel");
@@ -11,6 +10,7 @@
 	$page 			= (isset($_GET['page'])) ? (int)$_GET['page'] : 1;
 	$start 			= ($page - 1) * $per_hal;
 
+	global $sql;
     $sql = mysqli_query($koneksi, "SELECT * FROM t_artikel ORDER BY tanggal_dibuat DESC limit 8");
 ?>
 	<!-- breadcrumbs -->

checkout.php

@@ -66,7 +66,7 @@
 						                <a href="function.php?act=plus&amp;barang_id=<?php echo $key; ?>&amp;ref=singlebook.php">
 											<img src="images/plus.png" />
 										</a>
-						                <a href="function.php?act=del&amp;barang_id=<?php echo $key; ?>&amp;ref=singlebook.php">
+						                <a onclick="if(confirm('Apakah Anda yakin ingin menghapus data ini ?')){ location.href='function.php?act=del&amp;barang_id=<?php echo $key; ?>&amp;ref=singlebook.php' }">
 						                	<img src="images/close_1.png" />
 						                </a>
 									</div>

publisher.php

 <?php
 	require_once("koneksi.php");
     include 'header.php';
+    global $sql;
     $id= $_GET['kd'];
 	$sql = mysqli_query($koneksi, "SELECT * FROM t_buku WHERE penerbit='$id' ORDER BY isbn");
 ?>