mozillaxmldomexample3.htm

来自「这是javascript高级程序设计的源码」· HTM 代码 · 共 40 行

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>
    <head>
        <title>Mozilla XML DOM Example</title>
        <script type="text/javascript">
        Document.prototype.loadXML = function (sXml) {
    
            var oParser = new DOMParser();
            var oXmlDom = oParser.parseFromString(sXml, "text/xml");
         
            while (this.firstChild) {
                this.removeChild(this.firstChild);
            }
        
            for (var i=0; i < oXmlDom.childNodes.length; i++) {
                var oNewNode = this.importNode(oXmlDom.childNodes[i], true);
                this.appendChild(oNewNode);
            }
        
        };

        </script>
    </head>
    <body>
        <p>This example loads an XML file using <code>loadXML()</code>.</p>
        <script type="text/javascript">
            var oXmlDom = document.implementation.createDocument("","",null);

            oXmlDom.loadXML("<root><child/></root>");
            
            alert("Tag name of the root element is " + oXmlDom.documentElement.tagName);
            alert("The root element has this many children: " + oXmlDom.documentElement.childNodes.length);
            
        </script>
 
 
    </body>
</html>

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