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XML学习札记--Parsing the DOM

2004-10-28 22:21 459 查看
首先要介绍一个学习XML的非常好的网站http://www.xmlfiles.com/

The MS XML parser is a COM component(组成部分) comes with MS IE 5.0.
The Microsoft XMLDOM parser features a language-neutral programming model that:(解析器对各种语言支持的属性)
Supports JavaScript、VBScript、Perl、VB、Java、C++ and more
Suports W3C XML 1.0 and XML DOM
Supports DTD and validation

Greate an XML document object:

JavaScript:

var xmlDoc = new ActiveXObject("Microsoft.XMLDOM")

VBScript

set xmlDoc = CreateObject("Microsoft.XMLDOM")

ASP

set xmlDoc = Server.CreateObject("Microsoft.XMLDOM")

Loading an XML file into the parser

<script language="JavaScript">
var xmlDoc = new ActiveXObject("Microsoft.XMLDOM")    //创建对象
xmlDoc.async="false"    //告诉解析器当文档加载完成后才开始解析
xmlDoc.load("note.xml")    //加载的文件路径
// ....... processing the document goes here
</script>

Loading pure XML text into the parser(加载纯字符XML文档)

<script type="text/javascript">
var text="<note>"
text=text+"<to>Tove</to><from>Jani</from>"
text=text+"<heading>Reminder</heading>"
text=text+"<body>Don't forget me this weekend!</body>"
text=text+"</note>"
var xmlDoc = new ActiveXObject("Microsoft.XMLDOM")
xmlDoc.async="false"
xmlDoc.loadXML(text)    //loadXML方法是用来加载纯字符的
// ....... processing the document goes here
</script>
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