js之xml处理

kgduu2026-03-16 17:28

关键组件

xml
xml处理
DOMParser
XMLSerializer
XPath
XPathEvaluator
XPathResult
XSLT
XSLTProcessor

xml处理

1、将字符串转为DOM是通过DOMParser

Document parseFromString(string, 'text/html')

2、将DOM转为字符串是通过XMLSerializer

string serializeToString(dom)

XPath

Document实现了XPathEvaluator接口，XPathEvaluator方法有

javascript 复制代码

XPathExpression createExpression(expression, nsresolver);
XPathNSResolver createNSResolver(node);
XPathResult evaluate(expression, context, nsresolver, type, result);