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Ruby on rails 使用引导风格理解rails表单输入_Ruby On Rails_Material Design_Ruby On Rails 5 - Fatal编程技术网

Ruby on rails 使用引导风格理解rails表单输入

Ruby on rails 使用引导风格理解rails表单输入,ruby-on-rails,material-design,ruby-on-rails-5,Ruby On Rails,Material Design,Ruby On Rails 5,我正在尝试转换这个 <div class="input-group"> <span class="input-group-addon"> <i class="material-icons">email</i> </span> <input type="text" class="form-control" placeholder="Email..."> </div> 电子邮件

我正在尝试转换这个

<div class="input-group">
    <span class="input-group-addon">
      <i class="material-icons">email</i>
    </span>
  <input type="text" class="form-control" placeholder="Email...">
</div>

电子邮件
进入

最终结果应该是

我试过了,但看起来不一样

<div class="input-group">
  <span class="input-group-addon">
    <i class="material-icons">email</i>
  </span>
  <%= f.email_field :email, class: 'form-control', placeholder: "Email"%>
</div>

电子邮件

由于第一个标签是
文本
输入标签,因此您可以使用
文本字段
表单帮助器,以相同的方式创建输入:

<input type="text" class="form-control" placeholder="Email...">

<%= f.text_field :email, class: 'form-control', placeholder: "Email..."%>