XQUERY Load XML to be processed by XQIB
How can we load an xml document with开发者_如何学Python xquery to be parsed by the XQIB processor integrated in IE browser. Notice that the doc("doc.xml") is not supported to use with XQIB Processor.
I have no experience with XQIB, but I did find this:
http://www.systems.ethz.ch/education/courses/hs09/xml-and-databases/project/xqib-doc.pdf
Navigating other Web sources
The doc function is not supported by XQIB. Instead, to query other sources from the
Web, you should use the Zorba REST library (Zorba is the XQuery engine used by the
plugin). This API is documented at
http://www.zorba-xquery.com/doc/zorba-latest/zorba/html/rest.html
For example:
<html>
<head>
<script type="text/xquery">
declare namespace zorba-rest
= "http://www.zorba-xquery.com/zorba/rest-functions";
declare sequential function local:main() {
browser:alert(
(zorba-rest:get(
"http://www.inf.ethz.ch/rss/events.xml"
)//*:item/*:title/data(.)
)[1]
)
};
</script>
</head>
<body>
<h1>Hello world page.</h1>
</body>
</html>
Note that since XHTML is the default namespace, you need to use the joker (*) symbol
to access elements which are in no namespace (it actually selects all possible
namespaces). Unfortunately, there is no other known workaround about this in XQuery.
Just a note: the doc
function has now been implemented.
精彩评论