สร้าง "ปุ่ม" เชื่อมโยง ไม่เป็นครับ html javascript php รบกวนพี่ๆทุกท่านด้วยครับผม

<div style="display: none" class="box_money" id="66">
<form method="POST" action="/checkout">
<script type="text/javascript"
src="https://dev-kpaymentgateway.kasikornbank.com/ui/v2/kpayment.min.js"
data-apikey="pkey_test_20619tXwEl3RIREhjvONydALepHwKgYpzVEFg"
data-amount="66"
data-currency="THB"
data-payment-methods="card"
data-name="ทดสอบ"
data-mid="451005588142001"
>
</script>
<input type="hidden" name="amount" value="66"/>
</form>
<div>
<div style="display: none" class="box_money" id="100">
<form method="POST" action="/checkout">
<script type="text/javascript"
src="https://dev-kpaymentgateway.kasikornbank.com/ui/v2/kpayment.min.js"
data-apikey="pkey_test_20619tXwEl3RIREhjvONydALepHwKgYpzVEFg"
data-amount="100"
data-currency="THB"
data-payment-methods="card"
data-name="ทดสอบ"
data-mid="451005588142001"
>
</script>
<input type="hidden" name="amount" value="66"/>
</form>
<div>
<select onchange="show(this)">
<option value="66">66</option>
<option value="100">100</option>
</select>
<script>
function show(slc){
  $('.box_money').hide();
  $('#'+slc.value).show();
}
</script>

<script id="kapi" src="......." data=amou............... ></script>
<script>
function show(slc){
  $('#kapi').data('amount', slc.value); // เปลี่ยนค่า attribute data-amount  
}
</script>

<label>กรุณาคีย์ จำนวนเงิน</abel>
<input type="number" id="input_money" >
<button type=button onclick="send_money()">
<div id="tmp"></div>
<script>
function send_money(){
	var html = `<form name="kapi" method="POST" action="/checkout">
<script type="text/javascript" 
data-apikey="pkey_test_20619tXwEl3RIREhjvONydALepHwKgYpzVEFg"
data-amount="${$('#input_money').val()}"
data-currency="THB"
data-payment-methods="card"
data-name="ทดสอบ"
data-mid="451005588142001" ></script>
<input type="hidden" name="amount" value="${$('#input_money').val()}" >
<form>`;
	$('#tmp').empty().append(html);
}