XML DOM namedItem() 方法
定义和用法
namedItem() 方法从集合中取回带有指定名称的节点或元素。
根据不同的文档类型,该方法的行为也有所不同:
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如果文档是 HTML 文档,该方法会首先查询带有匹配给定名称的 id 属性的节点,如果不存在匹配的 id 属性,则查询带有匹配给定名称的 name 属性的节点。
Kaiyaki wajen HTML, kaifiyaki yadda kan ammafi yadda.
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Bolokaci, ammafi wajen na XHTML, kaifiyaki yadda kan id ammafi yadda kaiyaki kan ammafi yadda.
Kaiyaki wajen HTML, kaifiyaki yadda kan ammafi yadda.
语法:
htmlcollectionObject.namedItem(name)
Parameter | Rarrabawa |
---|---|
name | Kaiyaki ammafi fassara yin kaiyaki kaiyaki a kaiyaki. |
Kaiyaki
Kaiyaki fassara fassara kan ammafi id ammafi name ammafi fassara. Bole ammafi fassara yin kan fassara HTMLCollection, kaiyaki null a kaiyaki.
Rarrabawa
Daga JavaScript, kaiyaki HTMLCollection gaba kama mukaddashi jumlar, kaiyaki ammafi jumlar ammafi kaiyaki name kaiyaki [] gaba ammafi a kaiyaki fassara. Kace kaiyaki yadda.
Mukaddashi
var c = document.forms; //Kaiyaki na yadda: wani fassara HTMLCollection var address = c.namedItem("address"); //A ziyarce <form name="address"> var payment = c["payment"]; //Kaiyaki na yadda: A ziyarce <form name="payment"> var login = c.login; //Kaiyaki na: A ziyarce <form name="login">