这是我目前正在尝试实现的目标:

我正在尝试克隆表单并更改输入名称。我将如何实现这一目标。
JS:
$(document).ready(function() {
var counter = 0;
var MAX_FIELDS = 3;
var MIN_FIELDS = 1;
var form = $('.force-group');
$('#add').on('click', function(e) {
if (counter < MAX_FIELDS) {
//$(".form-group").clone().appendTo("#forceForm");
$.each(form, function(i) {
var clone = $('.force-group').first().clone();
clone.children().val("");
$(this).parent().append(clone);
if (counter == 0) {
$("b:eq(1)").html("<b> Force 2</b>");
};
if (counter == 1) {
$("b:eq(3)").html("<b> Force 3</b>");
};
if (counter == 2) {
$("b:eq(5)").html("<b> Force 4</b>");
};
});
counter++;
};
});
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的HTML:
<#import "template.ftl" as layout />
<@layout.template title="Force" js="/js/force.js" css="/css/force.css"> …Run Code Online (Sandbox Code Playgroud)