trustieforge/app/views/projects/_invite_code.html.erb

<h2 style="background: #fff; font-size: 14px; color: #333; height: 40px; line-height: 40px; padding-left: 15px; border-bottom:1px solid #e5e5e5;">项目简介
<% if User.current.member_of?(@project) && !@project.is_child_training_project? %>
    <span class="fr mr15" id="project_invite_code">邀请码：<span style="color: #333;"><%= @project.invite_code %></span></span>
<% end %>
</h2>