<div id="carousel-pre" class="carousel slide" data-bs-ride="carousel">
  <div class="carousel-inner">
    <?php
    $list_bn = array('table'=>'banner','where'=>'status = "1" AND postion = "1" ','order'=> "ORDER BY id DESC LIMIT  0,10");
    $view_bn = $view_db->view($list_bn);
    $result_bn = $view_db->q_re($view_bn);
    $bn_num_rows = mysql_num_rows($result_bn);
    $numNB=1;
    while($row_bn = $view_db->q_ro($result_bn))
    {
      ?>
    <div class="carousel-item  <?php if($numNB==1){?>active<?php }?>">
      <?php if(!$row_bn['url'] == ''){?><a href="<?php echo $row_bn['url']?>" target="_blank"><?php }?>
      <img src="../redbag/banner/<?php echo $row_bn['image']?>" class="d-block w-100" alt="...">
      <?php if(!$row_bn['url'] == ''){?> </a> <?php }?>
    </div>
    <?php $numNB++; } ?>

  </div>
  <?php  if($numNB > 2){ ?>
  <button class="carousel-control-prev" type="button" data-bs-target="#carousel-pre" data-bs-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-bs-target="#carousel-pre" data-bs-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Next</span>
  </button>
  <?php } ?>
</div>