<html lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title>Send message with button via Whatsapp API</title>
<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row">
<div class="col-xs-12 col-sm-12 col-md-8 col-lg-6 column col-sm-offset-0 col-md-offset-2 col-lg-offset-3">
<form method="POST" action="button_action.php" class="form-horizontal" style="margin-top: 20px;">
<fieldset>
<legend>Send message with button via Whatsapp API</legend>
<div class="form-group">
<label class="col-md-3 control-label" for="phone">Phone</label>
<div class="col-md-9">
<input id="phone" name="phone" type="text" placeholder="No HP" class="form-control input-md">
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label" for="type">Type</label>
<div class="col-md-9">
<select name="type" id="type" class="form-control input-md">
<option value="button_1">1 Button</option>
<option value="button_2">2 Button</option>
<option value="button_3">3 Button</option>
</select>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label" for="message_header">Message Header</label>
<div class="col-md-9">
<input id="message_header" name="message_header" type="text" placeholder="Message Header" class="form-control input-md">
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label" for="message">Message</label>
<div class="col-md-9">
<textarea class="form-control" id="message" name="message"></textarea>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label" for="message_footer">Message Footer</label>
<div class="col-md-9">
<input id="message_footer" name="message_footer" type="text" placeholder="Message Footer" class="form-control input-md">
</div>
</div>
<div class="form-group button_1">
<label class="col-md-3 control-label" for="button_1">Button 1</label>
<div class="col-md-9">
<input id="button_1" name="button_1" type="text" placeholder="Text tombol 1" class="form-control input-md">
</div>
</div>
<div class="form-group button_2">
<label class="col-md-3 control-label" for="button_2">Button 2</label>
<div class="col-md-9">
<input id="button_2" name="button_2" type="text" placeholder="Text tombol 2" class="form-control input-md">
</div>
</div>
<div class="form-group button_3">
<label class="col-md-3 control-label" for="button_3">Button 3</label>
<div class="col-md-9">
<input id="button_3" name="button_3" type="text" placeholder="Text tombol 3" class="form-control input-md">
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label" for="button1id"></label>
<div class="col-md-8">
<button id="button1id" name="button1id" class="btn btn-success">Send</button>
</div>
</div>
</fieldset>
</form>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<script>
$('#type').on('change', function() {
if (this.value == 'button_1') {
$('.button_1').show();
$('.button_2').hide();
$('.button_3').hide();
$("#button_1").prop('required',true);
$("#button_2").prop('required',false);
$("#button_3").prop('required',false);
}else if (this.value == 'button_2') {
$('.button_1').show();
$('.button_2').show();
$('.button_3').hide();
$("#button_1").prop('required',true);
$("#button_2").prop('required',true);
$("#button_3").prop('required',false);
}else if (this.value == 'button_3') {
$('.button_1').show();
$('.button_2').show();
$('.button_3').show();
$("#button_1").prop('required',true);
$("#button_2").prop('required',true);
$("#button_3").prop('required',true);
}
});
$('.button_2').hide();
$('.button_3').hide();
</script>
</body>
</html>
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External JavaScript
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