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The nodeName property returns the name of a node, depending on its type.
nodeName属性的作用是:返回指定类型所对应的节点名称。
attrObject.nodeName |
In all examples, we will use the XML file books.xml, and the JavaScript function loadXMLDoc().
在所有案例中,我们将使用“books.xml”文件以及JavaScript 函数“loadXMLDoc()”。
The following code fragment displays the node name, node value, and node type of the category attribute:
下面的代码片断将显示节点名称、节点值以及“category”属性的节点类型:
xmlDoc=loadXMLDoc("books.xml"); var x=xmlDoc.getElementsByTagName('book'); for(i=0;i<x.length;i++) { document.write(x.item(i).attributes[0].nodeName); document.write(" = "); document.write(x.item(i).attributes[0].nodeValue); document.write(" (nodetype: "); document.write(x.item(i).attributes[0].nodeType + ")"); document.write("<br />"); } |
Output:
输出结果:
category = COOKING (nodetype: 2) category = CHILDREN (nodetype: 2) category = WEB (nodetype: 2) category = WEB (nodetype: 2) |
Display nodeName, nodeValue and nodeType of an attribute
显示一个属性的节点名称、节点值以及节点类型