Edit

[EDIT] FILE: specification.php

<?php
	session_start();
	if(empty($_SESSION['logged_in_id'])){
		header('Location:login.php');
	}
   include_once('includes/db.php');
	$ob = new database();

include('function.php');
	head();
?>

<section class="content mt-2">
         <div class="container-fluid">
            <div class="row">
               <div class="col-12">
                  <div class="card">
                     <div class="card-header">
                        <h2 class="card-title">Coupon</h2>
                        <a href="#" class="btn btn-success btn-sm btn-icon icon-left success_button float-right" data-toggle="modal" data-target="#add_new_product"> 
                           <i class="fas fa-plus"></i> Add Coupon
                        </a> 
                     </div>
                     
                     <div class="card-body">
                        <table id="example2" class="table table-bordered table-striped">
                           <thead>
                              <tr>
                                 <th>S no.</th>
                                 <th>Coupon Name</th>
                                 <th>Coupon Discount</th>
                                 <th style="min-width: 170px;">Action</th>
                              </tr>
                           </thead>
                           <tbody id="show_spec" class="show_spec"></tbody>
                        </table>
                     </div>
                     
                  </div>
                  
               </div>
               
            </div>
            
         </div>
         
      </section>
      
   </div>

<div class="modal fade mt-3" id="add_new_product">
      <div class="modal-dialog modal-lg">
         <div class="modal-content">
            <div class="modal-header mymodel-header">
               <h4 class="modal-title mymodel-title">Add Specification</h4>
               <button type="button" class="mymodel-button close" data-dismiss="modal" aria-label="Close">
                  <span aria-hidden="true">&times;</span>
               </button>
            </div>
            <form>
               <div class="modal-body">
                  <div class="form-group">
                     <input type="text" name="coupon" id="coupon" class="form-control txt" placeholder="Counpon Name" required />
                  </div>
                  <div class="form-group">
                     <input type="text" name="discount" id="discount" class="form-control txt" placeholder="Discount Percentage" />
                  </div>
                  <div class="form-group">
                     <input type="text" name="disc_amt" id="disc_amt" class="form-control txt" placeholder="Discount Amount in Rupee" />
                  </div>
               </div>
               <div class="modal-footer">
                  <div class="form-group">
                        <div class="col-lg-12 col-md-12 col-sm-12 col-xs-12 text-center">
                           <input type="submit" name="submit" class="btn btn-md btn-success boton" value="Add" />
                        </div>
                     </div>
                  </div>
                  <input type="hidden" name="command" value="add_spec" />
               </div>
            </form>

</div>
         
      </div>
      
   </div>

<div class="modal fade mt-3" id="myspec">
      <div class="modal-dialog modal-lg">
         <div class="modal-content">
            <div class="modal-header mymodel-header">
               <h4 class="modal-title mymodel-title">Edit Specification</h4>
               <button type="button" class="mymodel-button close" data-dismiss="modal" aria-label="Close">
                  <span aria-hidden="true">&times;</span>
               </button>
            </div>
            <div class="spec_edit"></div>
            
         </div>
      </div>
   </div>

<?php foter(); ?>

CANCEL