<button id='insertButton' onClick='addResource()'>增加</button>
<?php ob_start();?>
<div>
    <div>
        <input name='Resource["url"][]' placeholder="下載連結" type="text">
    </div>
    <div>
        <input name='Resource["note"][]' placeholder="密碼" type
 
="text">
    </div>
    <div>
        <button onClick='deleteSelf(jQuery(this))'>刪除</button>
    </div>
</div>
<div id='add-content' value='<?= json_encode(ob_get_clean());?>'></div>

<script>
    var resourceInput = $('#add-content').val();

    function
 
 addResource(){
        $('#insertButton').after(resourceInput);
    }
    function deleteSelf(obj) {      
        obj.parent('div').parent('div').remove();
    }
</script>