div class="alert alert-<%= "key" %>"
请问中间的<%= 怎么表示呢,谢谢
你写错了吧?应该是这样的吧:
<div class="alert alert-<%= key %>">
Slim:
.alert class="alert-#{key}"
<%= link_to "delete", feed_item, method: :delete,
data: { confirm: "You sure?" },
title: feed_item.content %>
写成这样不对,这个怎么写呢,谢谢
= link_to "delete", feed_item, method: :delete, \
data: { confirm: "You sure?" }, \
title: feed_item.content