在此页

• 方法
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

XPathNSResolver interface permits prefix strings in an XPath expression to be properly bound to namespace URI strings.

XPathEvaluator interface can construct an implementation of XPathNSResolver from a node, or the interface may be implemented by any application.

方法

XPathNSResolver.lookupNamespaceURI()

Looks up the namespace URI associated to the given namespace prefix.

规范

规范	状态	注释
DOM (文档对象模型) 3 级 XPath 规范 The definition of 'XPathNSResolver' in that specification.	推荐	初始定义

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

No compatibility data found. Please contribute data for "api.XPathNSResolver" (depth: 1) to the MDN 兼容性数据存储库 .

另请参阅

• XPathEvaluator

元数据

• 最后修改： Mar 18, 2019

相关话题

1. XPathNSResolver
2. 方法

   1. lookupNamespaceURI()