ผมอยากส่งค่าของ Username, locate, barcode_id ไปที่อีกไฟล์น่ะครับ จะต้องเขียนอย่างไงดีครับ

<div id="app">
  <p>ทำการยิงรหัส barcode ของ  palate:</p>
  <?php 
          $UserLogin = $_SESSION["UserName"];
    ?>
  <label for ="Username"> Username: </label>
  <br>
  <input id="Username" type="text" name="Username" value ="<?php echo $UserLogin; ?>" />
  <br>
  <label for="locate"> Location: </label>
  <select id="locate" name="locate" v-model="locate">
    <option value="ลำปาง">ลำปาง</option>
    <option value="สิงห์บุรี">สิงห์บุรี</option>
  </select>
  <br>
  <input type="text" id="barcode_id" name="barcode_id" size="16" placeholder="Tracking Code" class="qrcode-text">
  <label class="qrcode-text-btn">
    <input type="file" accept="image/*" capture="environment" onchange="openQRCamera(this);" tabindex="-1">
  </label>
  <button type="button" class="add-row">Go</button>
  <table cellpadding="1" cellspacing="1" id="tb1">
    <tbody>
    </tbody>
  </table>
  <br>
  <label for ="barcode"> Barcode: </label>
  <br>
  <input id="barcode" type="text" v-model="barcode" name="barcode_id" @keydown="addbarcode" >
  <br>
  <table>
    <tr v-for="(b,idx) in barcodes" :key="idx">
      <td>{{b}}</td>
    </tr>
  </table>
</div>
<script src="https://code.jquery.com/jquery.min.js"></script> 
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.10/vue.js"></script> 
<script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.19.0/axios.js"></script> 
<script src="https://dmla.github.io/jsqrcode/src/qr_packed.js"></script> 
<script type="text/javascript">
$(document).ready(function(){
	$(".add-row").click(function(){
		var Username = $("#Username").val();
		var locate = $("#locate").val();
		var barcode_id = $("#barcode_id").val();
        var markup = "<tr><td>" + Username + "</td><td>" + locate + "</td><td>" + barcode_id + "</td></tr>";
        $("#tb1").append(markup);
		$("#barcode_id").val('')
  	});
});  
function openQRCamera(node) {
  var reader = new FileReader();
  reader.onload = function() {
    node.value = "";
    qrcode.callback = function(res) {
      if(res instanceof Error) {
        alert("No QR code found. Please make sure the QR code is within the camera's frame and try again.");
      } else {
        node.parentNode.previousElementSibling.value = res;
      }
    };
    qrcode.decode(reader.result);
  };
  reader.readAsDataURL(node.files[0]);
}