symfony 形式的 bootstrap 4 datetimepicker

boostrap 4 datetimepicker in symfony form

我尝试在我的 symfony 5.1 表单中使用 jquery-ui datetimepicker 进行日期时间输入,但我在控制台错误 Uncaught TypeError: $(...).datepicker is not a function 中使用了 boostrap4。在模板中我有

<link rel="stylesheet" href=https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.css">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" integrity="sha384-JcKb8q3iqJ61gNV9KGb8thSsNjpSL0n8PARn9HuZOnIxN0hoP+VmmDGMN5t9UJ0Z" crossorigin="anonymous">

在封闭体之前我有

<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.1/dist/umd/popper.min.js" integrity="sha384-9/reFTGAW83EW2RDu2S0VKaIzap3H66lZH81PoYlFhbGU+6BZp6G7niu735Sk7lN" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js" integrity="sha384-B4gt1jrGC7Jh4AgTPSdUtOBvfO8shuf57BaghqFfPlYxofvL8/KUEfYiJOMMV+rV" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
<script src="{{ asset('js/admin.js') }}"></script>

在admin.js我有

$(document).ready(function () {

    $( "#new_application_date" ).datepicker({dateFormat: 'dd.mm.yy'});

});

有什么问题?

问题出在使用jqueryslim,这个一定是

<script src="https://code.jquery.com/jquery-3.5.1.min.js">