解析XML文档示例-优快云博客

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script language="javascript">
	function  parseXML() {
		text="<note>";
		text=text+"<to>George</to>";
		text=text+"<from>John</from>";
		text=text+"<heading>Reminder</heading>";
		text=text+"<body>Don't forget the meeting!</body>";
		text=text+"</note>";
		try {//Internet Explorer
		  xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
		  xmlDoc.async="false";
		  xmlDoc.loadXML(text);
		} catch(e) {
			try  {//Firefox, Mozilla, Opera, etc.
				parser=new DOMParser();
				xmlDoc=parser.parseFromString(text,"text/xml");
			} catch(e) {
				 alert(e.message);
				 return;
			}
		}
		document.getElementById("to").innerHTML
                         =xmlDoc.getElementsByTagName("to")[0].childNodes[0].nodeValue;
		document.getElementById("from").innerHTML
                         =xmlDoc.getElementsByTagName("from")[0].childNodes[0].nodeValue;
		document.getElementById("message").innerHTML
                         =xmlDoc.getElementsByTagName("body")[0].childNodes[0].nodeValue;
	}
</script>
</HEAD>

<body onload="parseXML()">
<h1>W3Schools Internal Note</h1>
<p><b>To:</b> <span id="to"></span><br />
<b>From:</b> <span id="from"></span><br />
<b>Message:</b> <span id="message"></span>
</p>
</body>
</html>

解析XML文件