jQuery UI自动完成 - 在页面上进一步返回选择。不知道如何删除它

<div class="row">
    <div class="pagination-centered text-center">
        <input type="text" name="search" placeholder="Search.." id="searchBox">
    </div>
</div>

<div class="row">
    <div class="pagination-centered text-center">
        <p id="result"></p>
    </div>
<div class="row">
    <div class="pagination-ce