如何＆＃34;数据解雇＆＃34;在铁轨上引导？

Question

我的代码如下：

   <div class="tr">
     <button type="button" class="btn btn-default close-modal mr10" data-dismiss="modal">Close</button>
     <%= button_tag "Submit", class: "btn btn-primary", "data-dismiss" => "modal" %>
   </div>

Answer 1

<%= button_tag "Submit", class: "btn btn-primary", "data-dismiss": "modal", "aria-hidden": "true" %>