我的 XML 看起来像这样:
<?xml version="1.0" encoding="utf-8" ?>
<projects>
<project
id="1"
thumb="media/images/thumb.jpg"
>
<categories>
<id>1</id>
<id>2</id>
</categories>
<director>Director name</director>
<name><![CDATA[IPhone commercial]]></name>
<url><![CDATA[http://www.iphone.com]]></url>
<description><![CDATA[Description about the project]]></description>
<thumb><![CDATA[/upload/images/thumb.jpg]]></thumb>
</project>
</projects>
但我不知道如何根据类别 ID 过滤项目?有人知道该怎么做吗?:)
就像是:
projects.project.(categories.(id == 3))
只返回所有项目:(