jQuery 를 통해 자동 행 추가 및 삭제를 해주는 부분입니다.
Dynamically add and remove elements with jQuery
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Add More Elements</title>
<script src="jquery-1.7.1.min.js"></script>
<script>
$(document).ready (function () {
$('.btnAdd').click (function () {
$('.buttons').append (
'<input type="text" name="txt"> <input type="button" class="btnRemove" value="Remove"><br>'
); // end append
$('.btnRemove').on('click', function () {
$(this).prev().remove (); // remove the textbox
$(this).next ().remove (); // remove the <br>
$(this).remove (); // remove the button
});
}); // end click
}); // end ready
</script>
</head>
<body>
<div class="buttons">
<input type="text" name="txt"> <input type="button" class="btnAdd" value="Add"><br>
</div>
</body>
</html>