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XML reading method for XML file operations using JavaScript

Source: Internet
Author: User
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XML reading method for XML file operations using JavaScript

This document describes how to read XML files in JavaScript. Share it with you for your reference. The specific analysis is as follows:

Suppose we want to read the following info. xml file.

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<? Xml version = "1.0" encoding = "gb2312"?>

<Root>

<Data id = "1">

<Name> ceun </name>

<Age> 21 </age>

</Data>

<Data id = "2">

<Name> <! [CDATA [James]> </name>

<Age> 22 </age>

</Data>

<Data id = "3">

<Name> jake </name>

<Age> 23 </age>

</Data>

<Data id = "4">

<Name> hello </name>

<Age> 20 </age>

</Data>

<Data id = "5">

<Name> Paul </name>

<Age> 25 </age>

</Data>

</Root>

Next, read and traverse info. xml

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<! Doctype html public "-// W3C // dtd html 4.0 Transitional // EN">

<HTML>

<HEAD>

<TITLE> Hello </TITLE>

</HEAD>

<BODY>

<Script language = "JavaScript">

<! --

// Generate an XML object.

Function createXMLDom (){

If (window. ActiveXObject)

Var xmldoc = new ActiveXObject ("Microsoft. XMLDOM ");

Else

If (document. implementation & document. implementation. createDocument)

Var xmldoc = document. implementation. createDocument ("", "doc", null );

Xmldoc. async = false;

// In the same way as FireFox, the value cannot be set to False;

Xmldoc. preserveWhiteSpace = true;

Return xmldoc;

}

// Load the XML file.

Var xmlDom = createXMLDom ();

XmlDom. load ("info. xml ");

// Obtain the root node

Var root=xmlDom.doc umentElement;

Var data = "";

Var names = root. getElementsByTagName ("name ");

Var ages = root. getElementsByTagName ("age ");

Var len = names. length;

For (var I = 0; I <len; I ++ ){

Data + = "name :";

Data + = names [I]. firstChild. nodeValue;

Data + = "Age :";

Data + = ages [I]. firstChild. nodeValue;

Data + = "";

}

Alert (data );

-->

</SCRIPT>

</BODY>

</HTML>

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Related Keywords:
remote method call using xml xml operations read xml file using php create xml file using ssis generate xml file using php convert html to xml using javascript transform xml to text file using xslt
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