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elementNode.getAttributeNS(ns,name)
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ns ±ØÐè¡£¹æ¶¨´ÓÖлñÈ¡ÊôÐÔÖµµÄÃüÃû¿Õ¼ä URI¡£
name ±ØÐè¡£¹æ¶¨´ÓÖÐÈ¡µÃÊôÐÔÖµµÄÊôÐÔ¡£

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

ÏÂÃæµÄ´úÂëÆ¬¶Î´Ó "books_ns.xml" ÖеĵÚÒ»¸ö <title> ÔªËØÖлñÈ¡ "lang" ÊôÐÔµÄÖµ£º

xmlDoc=loadXMLDoc("books_ns.xml");

x=xmlDoc.getElementsByTagName("title")[0];
ns="http://www.w3school.com.cn/children/";

document.write(x.getAttributeNS(ns,"lang"));

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