我有以下代码:
$(document).ready(function(){
$("#click").click(function(){
$(".answer_exp").slideToggle("slow");
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<button id="click">answer</button>
<div class="answer_exp" >
//some code
</div>
请问有人可以帮我吗?