将 <% 作为文字放入 .erb 文件中

Question

假设我想在 erb 页面中显示有关如何编写 erb 的提示：

在帮助文件.html.erb 中：

Here's the right way to write a basic erb statement: <%= a = 1 %>

问题是，当该 erb 文件在 rails 中作为视图处理时，文字 erb <%=被解释，因此在显示的文件中我只看到

Here's the right way to write a basic erb statement: 1

我该怎么做？

Answer 1

你可以

把它写成：

Here's the right way to write a basic erb statement: <%= '<%= a = 1 %>' %>

或者也许是：

Here's the right way to write a basic erb statement: <%= a = 1 %>

Answer 2

尝试使用实体：

<&#37;= Here's the right way to write a basic erb statement: 1 &#37;>