Ruby on rails 如何向元素添加两个类
我有以下代码:Ruby on rails 如何向元素添加两个类,ruby-on-rails,ruby,Ruby On Rails,Ruby,我有以下代码: <div class="form-group"> <div class="col-sm-offset-4 col-xs-4"> <%= check_box("terms", "validated") %> <strong>foobar </strong><%= link_to "darwin", "#"%> </div> </div> <div class
<div class="form-group">
<div class="col-sm-offset-4 col-xs-4">
<%= check_box("terms", "validated") %>
<strong>foobar </strong><%= link_to "darwin", "#"%>
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-4 col-xs-3">
<%= f.submit "Create my account", :class => "btn btn-lg btn-primary", disabled: "disabled" %>
</div>
</div>
foobar
“btn btn lg btn主”,禁用:“禁用”%>
我可以向元素添加一个类,但我想向button元素添加两个类。我想向其中添加“表单控件”类。你怎么能做到这一点?谢谢。换衣服
:class => "btn btn-lg btn-primary"
到
将
:class=>“btn btn lg btn主控”
更改为:class=>“btn btn lg btn主控表单”
thanx。。。成功了……)我会将此作为答案发布,您可以接受
:class => "btn btn-lg btn-primary form-control"