console
$(function(){
$('.content').hide()
var num = 0;
$('#add').on('click',function(){
var content = $('.content').html();
var div = $("<div/>").appendTo($("body"));
div.attr('class','content')
div.append(content)
num++
})
$(document).on('click','.test',function(){
$(this).parent().remove();
})
$('.submit').click(function(){
var write = $('.input');
var array = []
for (var $i=0;$i < write.length;$i++){
if(write[$i].value){
array.push(write[$i].value)
}
}
console.log(array)
})
})
<input type="button" value="元素追加" id="add">
<div class="content">
<input type="text" class="input">
<button class="test">删除</button>
</div>
<button class="submit">提交数据</button>
<input type="text" id="test" value="11">
.input{
width: 50px
}