我有这个:
<a> <b> <t>text</t> </b> </a> <a> <t>text</t> </a>
所以我想选择文本,不管它在哪里.
(注意,它可以在任何地方不只是1/2级别,它可以没有父母)
这可能吗?
您正在寻找
the
原文链接:https://www.f2er.com/xml/292179.htmldescendant
axis:
the
descendant
axis contains the descendants of the context node; a
descendant is a child or a child of a
child and so on; thus the descendant
axis never contains attribute or
namespace nodes
在你的情况下:/后代:t
当然,正如其他人回答的那样,there is an abbreviated syntax for this:
//
is short for/descendant-or-self::node()/
. For
example,//para
is short for
/descendant-or-self::node()/child::para
and so will select anypara
element
in the document (even apara
element
that is a document element will be
selected by//para
since the document element node is a child of the root node)