Reputation: 125
I'm trying to get the value of the previous input in Blade.
<input name="people" type="number" cols="5">
@for($i=1; $i<$people; $i++)
<input type="text" cols="50">
@endfor
Depending on the number value from first input I want to generate input fields in the same Blade document. But the shown trick is wrong, I'm getting an error "Undefined variable: people". Is it possible to do that? I am using Laravel 5.2.
Upvotes: 0
Views: 4493
Reputation: 436
It doesn't depend on blade. You can use the code below in anywhere.
<head>
<title>Test</title>
<script type="text/javascript" src="https://code.jquery.com/jquery-2.2.3.min.js"></script>
</head>
<body>
<div style="margin: 20px 10px;">
<input name="people" id="people" type="number" value="2" cols="5">
<script type="text/javascript">
$('#people').change(function(){
$('#inputs').html('');
for (var i = 0; i < $('#people').val(); i++) {
$('#inputs').append('<input type="text" name="input_'+$('#people').val()+'" value="'+$('#people').val()+'"><br>');
}
});
</script>
</div>
<div id="inputs"></div>
</body>
</html>
Upvotes: 1