新手问题 用 slim,如何动态给个标签的 class 赋值?

wdrsam · April 22, 2016 · Last by quakewang replied at April 22, 2016 · 2076 hits

用 erb 的话可以这样写,

<div class="alert alert-<%= message_type %>"><%= message %></div>

.alert.alert-= message_type 这样写不对吧。。

.alert class="alert-#{message_type}"

按原来的样子去掉<%就可以了

div class="alert alert-#{message_type}"
  = message
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