这里是解决方案：

Hi ,

here is the solution:

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>

    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>

    <script type="text/javascript">

（document）.ready（function（）{

var cars = ['CAR1'，'CAR2'，'CAR3'];

(document).ready(function() { var cars = ['CAR1', 'CAR2', 'CAR3'];

（'[id