รบกวนช่วยดูโค้ดอัพหลดภาพ ลงฐานข้อมูลหน่อยนะ พอดีว่า มันแอดไม่ลง แอดพร้อมกัน 5 ภาพ

<?php
//include_once 'verify.php';
include_once '../config/config.php';

require_once '../class/dbconnect.php';
require_once '../class/main.php';

$db = new dbconnect();
$main = new main();
$filter=$_GET['filter'];
$pid=$_GET['pid'];
$action=$_GET['action'];
$refpage=$_SERVER['HTTP_REFERER'];
 if($action=='del'&&$pid!=''){
    $main->confirm('Are you sure you want to delete.', $refpage);
    $sqlstr="DELETE FROM product WHERE id_product='$pid'";
    $db->query($sqlstr,'1');
    unlink("../file/product/$pid.jpg");
    unlink("../file/product/$pid_s.jpg");
    $main->redirect($refpage);
    exit;
}
elseif($action=='edit'&&$pid!=''){
    $sqlstr="SELECT * FROM product WHERE id_product='$pid'";
    $result=$db->query($sqlstr);
}
elseif($action!='add'){
    $main->alert('Wrong format url.');
    $main->redirect($refpage);
    exit;
	}
if($_POST){
	$product_id=$_POST['product_id'];
    $name=$_POST['name'];
    $outof =$_POST['outof'];
	$status=$_POST['status'];
	$retail=$_POST['retail'];
    $detail_retail = $_POST['detail_retail'];
	$price_retail = $_POST['price_retail'];
	$wholesale=$_POST['wholesale'];
    $detail_wholesale = $_POST['detail_wholesale'];
	$price_wholesale = $_POST['price_wholesale'];
    
    if(!$name){
        $main->alert('Plase input both names.');
        $main->redirect($refpage);
        exit;
    }
	
    if($action=='add'){
      if(!$_FILES["pic_retail"]["name"]){
            $main->alert('Plase upload file.');
            $main->redirect($refpage);
            exit;
        }
        else{
            $sqlstr="INSERT INTO product (product_id,name,outof,status,retail,detail_retail,price_retail,wholesale,detail_wholesale,price_wholesale,cat_id) VALUES ('$product_id','$name','$outof','$status','$retail','$detail_retail','$price_retail','$wholesale','$detail_wholesale','$price_wholesale','$filter')";
           $db->query($sqlstr,'1');
            $lq=mysql_insert_id();
            $allowedExtensions = array("jpg","jpeg","gif","png");
            $ext=end(explode(".",strtolower($_FILES["pic_retail"]["name"])));
            if(!in_array($ext,$allowedExtensions)) {
                $main->alert($_FILES["pic_retail"]["name"].' is invalid file type');
                $main->redirect('product_form.php');
                exit;
            }
            else{
                move_uploaded_file($_FILES["pic_retail"]["tmp_name"],"../images_product/$lq.jpg");
            }
			
	
		}
        $sqlstr="UPDATE product SET product_id='$product_id',name='$name',outof='$outof',status='$status',retail='$retail',detail_retail='$detail_retail',price_retail='$price_retail',wholesale='$wholesale',detail_wholesale='$detail_wholesale',price_wholesale='$price_wholesale' WHERE id_product='$pid'";
        $db->query($sqlstr,'1');
        $main->redirect("product_list.php?filter=$filter");
    } 
}
?>
<style type="text/css">
<!--
body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
}
#main , #main a{
	margin: auto;
	height: auto;
	width: 975px;
	background-color: #66CCCC;
	text-decoration: none;
}
-->
</style>
<div id="main">
<?include_once 'banner.php';?>
<table class="body" width="975" align="center" border="0" cellspacing="10">
<tr>
        <td width="200" valign="top">
            <?php
          include_once 'menu.php';
            ?>
        </td>
        <td width="846" valign="top">
			<p class="text-title" style="margin-top: 0px; margin-bottom: 0px;"><? if($action=='add') echo 'เพิ่ม'; elseif($action=='edit') echo 'แก้ไข';?>สินค้า</p>
            <form enctype="multipart/form-data" name="form_newsevent_form" id="form_newsevent_form" method="post" action="">
            <table width="84%" align="center">
      <tr align="center" valign="top">
        <td colspan="2"><table width="74%">
          <tr>
            <td width="24%" align="left" valign="top">รหัสสินค้า ::</td>
            <td width="76%" align="left" valign="top"><label>
              <input type="text" name="product_id" id="product_id" value="<?echo $result[0]['product_id'];?>"/>
            </label></td>
          </tr>
          <tr>
            <td align="left" valign="top">ชื่อสินค้า ::</td>
            <td align="left" valign="top"><label>
              <input name="name" type="text" id="name" value="<?echo $result[0]['name'];?>" />
            </label></td>
          </tr>
          <tr>
            <td align="left" valign="top">&nbsp;</td>
            <td align="left" valign="top">&nbsp;</td>
          </tr>
        </table></td>
        </tr>
      <tr align="center" valign="top">
        <td><table width="4%" bgcolor="#CCCCCC">
          <tr>
            <td width="39%" align="left" valign="top" bgcolor="#CCCCCC"><label>
              <input type="checkbox" name="wholesale" id="wholesale" value="1" <? if($result[0]['wholesale']) echo "checked";?>>
            </label>
            ขายส่ง</td>
            </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC">อัพโหลดภาพ</td>
          </tr>
          <tr>
            <td align="center" valign="top" bgcolor="#CCCCCC"><img src="../images/p1b.jpg" width="170" height="227" /></td>
          </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC"><input name="pic_wholesale" type="file" id="pic_wholesale" size="35" /></td>
          </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC">รายละเอียด ::</td>
            </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC"><textarea name="detail_wholesale" cols="45" rows="14" wrap="soft"  id="detail_wholesale" ><?echo $result[0]['detail_wholesale'];?></textarea></td>
            </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC">ราคา :: 
              <input name="price_wholesale" type="text" id="price_wholesale" size="20"  value="<?echo $result[0]['price_wholesale'];?>"/> 
              &nbsp;บาท</td>
            </tr>
          
        </table></td>
        <td><table width="46%" bgcolor="#CCCCCC">
          <tr>
            <td width="46%" align="left" valign="top" bgcolor="#CCCCCC"><label>
              <input type="checkbox" name="retail" id="retail" value="1" <? if($result[0]['retail']) echo "checked";?> />
            </label>
ขายปลีก</td>
            </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC">อัพโหลดภาพ</td>
          </tr>
          <tr>
            <td align="center" valign="top" bgcolor="#CCCCCC"><img src="../images/p1b.jpg" alt="" width="170" height="227" /></td>
          </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC"><input name="pic_retail" type="file" size="35" id="pic_retail" /></td>
          </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC">รายละเอียด ::</td>
            </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC"><textarea name="detail_retail" cols="45" rows="14" wrap="soft" id="detail_retail"><?echo $result[0]['detail_retail'];?></textarea></td>
            </tr>
          <tr>
            <td align="left" valign="top" bgcolor="#CCCCCC">ราคา ::
              <input name="price_retail" type="text" id="price_retail" value="<?echo $result[0]['price_retail'];?>" size="20" /></td>
            </tr>
          
        </table></td>
      </tr>
      <tr align="center" valign="top">
        <td colspan="2"><table width="74%">
          <tr>
            <td align="center" valign="top"><table width="399" align="left">
              <tr>
                <td>ใส่ภาพอื่นๆ ::</td>
              </tr>
            </table>              </td>
            </tr>
          <tr>
            <td align="center" valign="top"><input name="pic1" type="file" id="pic1" size="35" /></td>
            </tr>
          <tr>
            <td align="center" valign="top"><input name="pic2" type="file" size="35" id="pic2" /></td>
            </tr>
          <tr>
            <td align="center" valign="top"><input name="pic3" type="file" size="35" id="pic3" /></td>
            </tr>
          <tr>
            <td align="center" valign="top">&nbsp;</td>
            </tr>
          <tr>
            <td align="left" valign="top"><input type="checkbox" name="outof" id="outof" value="1" <? if($result[0]['outof']) echo "checked";?>>
สินค้าหมด</td>
          </tr>
          <tr>
            <td align="left" valign="top"><input type="checkbox" name="status" id="status" value="1" <? if($result[0]['status']) echo "checked";?>>
              แสดง/ซ่อน</td>
            </tr>
          <tr>
            <td align="left" valign="top">&nbsp;</td>
          </tr>
          <tr>
            <td align="left" valign="top"><table width="131" align="center">
                <tr>
                  <td><input type="submit" name="button" id="button" value="บันทึก" />
                    <input type="reset" name="button2" id="button2" value="ยกเลิก" /></td>
                </tr>
              </table></td>
          </tr>
        </table></td>
        </tr>
    </table>
          </form>
      </td>
    </tr>
</table>
<? //include_once 'footer.php'; ?>
</div>