<h1 class="page-header">会員情報</h1>
<div class="panel panel-inverse">
  <div class="panel-heading">
    <h4 class="panel-title fl">CSVアップロード</h4>
  </div>
  <div class="panel-body">
    <%= bootstrap_form_tag url: upload_admin_users_path, methd: :post do |f| %>
      <%= f.file_field :csv_file %>
      <%= f.form_group nil, label_col: "col-sm-3", control_col: "col-sm-9" do %>
        <%= f.submit "登録", class: "btn btn-primary" %>
        <%= link_to "戻る", admin_users_path, class: "btn btn-default" %>
      <% end %>
    <% end %>
  </div>
</div>

