XML DOM setAttributeNode() hakanin
Tafida da ƙirwa
setAttributeNode() hakanin za a kara ƙarfin ƙaɗa na karshe.
Idan ƙarfin ƙaɗa na karshe yana da sunan da ake ƙarɗa, ƙarfin ƙaɗa na karshe za a kara ƙarfin ƙaɗa na karshe. Idan ƙarfin ƙaɗa na karshe za a kara ƙarfin ƙaɗa na karshe, a cikin haka a cikin haka a ƙarsa ƙarfin ƙaɗa na karshe, kuma a cikin haka a cikin haka a ƙarsa ƙarfin ƙaɗa na karshe, kuma a cikin haka a cikin haka a ƙarsa ƙarfin ƙaɗa na karshe.
Ganin:
elementNode.setAttributeNode(att_node)
| Mutum | Bayanin |
|---|---|
| att_node | Dabam. Tanda ƙarfin ƙaɗa na ake ƙarɗa. |
Bayanin
Hakanin za a kan ciyayi kiri ƙarfin ƙarfi ƙaɗa na Element. Idan ƙarfin ƙaɗa yana da ƙarfin sunan da yake, hakanin za a kara ƙarfin ƙaɗa na karshe yin ƙarsa ƙarfin ƙaɗa na karshe, kuma a cikin haka a cikin haka a ƙarsa ƙarfin ƙaɗa na karshe. Idan ba a cikin haka ba, hakanin za a ƙara ƙarfin ƙaɗa na karshe ga ƙarfin ƙaɗa.
tongchang, yong setAttribute() fangfabi yong setAttributeNode() jian dan.
shi li
zai suoyou de lianli books.xmlyiqie ji, yu JavaScript hanshu loadXMLDoc()。
dianxia de daima xiang "books.xml" zhong de suoyou <book> yuan-su tianjia le "edition" shuxing：
xmlDoc=loadXMLDoc("books_ns.xml");
x=xmlDoc.getElementsByTagName("book")[0];
ns="http://www.codew3c.com/edition/";
x.setAttributeNS(ns,"edition","first");
document.write(x.getAttributeNS(ns,"edition"));
chuchu：
first
