here var 'pass' can't parse to $_post['action']=='edit' ??any help please? : <form action="" method="post">
	<div class="col-md-2 ">
	
	<input type="type" value="<?php echo $row['rcode'];?>" name="pass" id="pass"/>
	<input type="submit"  name="edit" class="btn btn-primary" value="edit"/>
	<input type="submit"  name="delete" class="btn btn-danger" value="Delete"/>
	
	</div>
	</form>

then
if($_POST['action']=='edit'){
   
 echo  $rcode1=$_REQUEST['pass'];
	$sqlup="select * from transport_details where rcode='$rcode1'";
	