Ruby on rails Rails 3.1简单表单提交样式css

Ruby on rails Rails 3.1简单表单提交样式css,ruby-on-rails,css,submit,simple-form,Ruby On Rails,Css,Submit,Simple Form,您好,有没有人知道如何为css样式的简单表单提交按钮添加类。以下是我尝试的操作: \u form.html.erb <%= simple_form_for(@drink) do |f| %> <%= f.submit "Add drink",:input_html =>{:class => "create"} %> <%end%> 在rails 5中创建%>执行以下操作 <%= f.button :submit, "Add drink",

您好,有没有人知道如何为css样式的简单表单提交按钮添加类。以下是我尝试的操作:

\u form.html.erb

<%= simple_form_for(@drink) do |f| %>
 <%= f.submit "Add drink",:input_html =>{:class => "create"} %>
<%end%>

在rails 5中创建%>执行以下操作

<%= f.button :submit, "Add drink", class: "create" %>

这不适合你吗?
<%= f.button :submit, "Add drink", class: "create" %>