XML DOM lookupNamespaceURI() ·½·¨

¶¨ÒåºÍÓ÷¨

lookupNamespaceURI() ·½·¨·µ»ØÆ¥Å䵱ǰ½ÚµãÉÏÖ¸¶¨µÄǰ׺µÄÃüÃû¿Õ¼ä¡£

Óï·¨£º

elementNode.lookupNamespaceURI(prefix)
²ÎÊý ÃèÊö
prefix ±ØÐè¡£×Ö·û´®Öµ£¬¹æ¶¨ÒªÆ¥ÅäµÄǰ׺¡£

ʵÀý

ÔÚËùÓеÄÀý×ÓÖУ¬ÎÒÃǽ«Ê¹Óà XML Îļþ books_ns.xml£¬ÒÔ¼° JavaScript º¯Êý loadXMLDoc()¡£

ÏÂÃæµÄ´úÂëÆ¬¶Î²éÕÒµÚÒ»¸ö <book> ÔªËØÖÐÆ¥Åä "c" ǰ׺µÄÃû×ֿռ䣺

xmlDoc=loadXMLDoc("books_ns.xml");

x=xmlDoc.getElementsByTagName("book")[0];

document.write(x.lookupNamespaceURI("c"));

ÒÔÉÏ´úÂëµÄÊä³ö£º

http://www.w3school.com.cn/children/
VUE