这展示了一些对 xml 文档有用的东西:
!!! XML
%root{'xmlns:foo' => 'http://myns'}
-# Note: :dashed-attr is invalid syntax
%dashed-tag{'dashed-attr' => 'value'} Text
%underscore_tag Text
- ['apple', 'orange', 'pear'].each do |fruit|
- haml_tag(fruit, "Yummy #{fruit.capitalize}!", 'fruit-code' => fruit.upcase)
%foo:nstag{'foo:nsattr' => 'value'}
输出:
<?xml version='1.0' encoding='utf-8' ?>
<root xmlns:foo='http://myns'>
<dashed-tag dashed-attr='value'>Text</dashed-tag>
<underscore_tag>Text</underscore_tag>
<apple fruit-code='APPLE'>Yummy Apple!</apple>
<orange fruit-code='ORANGE'>Yummy Orange!</orange>
<pear fruit-code='PEAR'>Yummy Pear!</pear>
<foo:nstag foo:nsattr='value'></foo:nstag>
</root>
查看 haml参考上的 Haml::Helpers 链接以获取更多方法,例如haml_tag
.
如果要对属性使用双引号,
请参阅:https ://stackoverflow.com/a/967065/498594
或在轨道之外使用:
>> Haml::Engine.new("%tag{:name => 'value'}", :attr_wrapper => '"').to_html
=> "<tag name=\"value\"></tag>\n"