jquery Ajax parsing XML File data method

Source: Internet
Author: User

First scenario:

The code is as follows Copy Code

<script type= "Text/javascript" >
$ (document). Ready (function () {
$.ajax ({
URL: '/cgi/test.xml ',
DataType: ' xml ',
Success:function (data) {
Console.log (data);
$ (data). Find ("Channel"). Find ("item"). Each (function (index, ele) {
var titles = $ (ele). Find ("title"). Text ();
var links = $ (ele). Find ("link"). text ();
Console.log (titles+ '-----');
$ ("#noticecon"). Find (' ol '). Append (' <li><a href= "' +links+ '" > ' +titles+ ' </a></li> ');
});
}
});
})
</script>

<div id= "Noticecon" >
<ol>
</ol>
</div>

The second option:

The code is as follows Copy Code

<script type= "Text/javascript" >
$.get ("/cgi/test.xml", function (data) {
$ (data). Find (' channel '). Find (' item '). Each (function (index, ele) {
var titles = $ (ele). Find (' title '). Text ();
var links = $ (ele). Find (' link '). text ();
$ ("#noticecon"). Find (' ol '). Append (' <li><a href= "' +links+ '" > ' +titles+ ' </a></li> ');
})
});
</script>

<div id= "Noticecon" >
<ol>
</ol>
</div>

The general steps are as follows:

The code is as follows Copy Code

$.get ("XMLFile.xml", function (XML) {
XML is the content that can be read and read in detail, see 2nd
});

2. Reading XML content

If the read XML is coming from the XML file, this combination of the above points is handled as follows:

The code is as follows Copy Code

$.get ("XMLFile.xml", function (XML) {
XML is the content that can be read and read in detail, see 2nd
});

If you read an XML string, be aware that XML strings must be surrounded by "<xml>" and "</xml>" to be parsed

The code is as follows Copy Code

$ ("<xml><root><item></item></root></xml>"). Find ("item"). length;


Parsing XML content:

Sample xml:

The code is as follows Copy Code

<?xml version= "1.0" encoding= "Utf-8"?>
<fields>
<field name= "Name1" >
<fieldname>dsname</fieldname>
<datatype> characters </datatype>
</field>
<field name= "Name2" >
<fieldname>dstype</fieldname>
<datatype> characters </datatype>
</field>
</fields>

The following is the parse sample code:

The code is as follows Copy Code

$ (XML). Find (' field '). each (function () {
var field = $ (this);
var fName = field.attr ("Name");//Read Node properties
var dataType = Field.find ("DataType"). Text ()//Read child node values
});

Let's look at a simple example

The code is as follows Copy Code

XMLFile.xml


<?xml version= "1.0" encoding= "Utf-8"?>
<msglist>
<msg name= "One" >
<id>1</id>
<content>content1</content>
</msg>
<msg name= ">"
<id>2</id>
<content>content2</content>
</msg>
</msglist>

Jqxmlfirst.aspx


<%@ Page language= "C #" autoeventwireup= "true" codefile= "JqXmlFirst.aspx.cs" inherits= "Jqueryxml_jqxmlfirst"%>
<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
Introduction to <title>jquery Operations XML </title>
<script type= "Text/javascript" src= ". /js/jquery-1.2.6.js "></script>
<script type= "Text/javascript" >
$ (function () {
$.ajax ({
URL: "XMLFile.xml",
DataType: "xml",
Error:function (XML) {
Alert (' Error loading XML document ' +xml);
},
Success:function (XML) {
$ (XML). Find ("Msglist > Msg"). each (function () {
Alert ($ (this). Find ("Content"). text ();//each is a loop execution, that is, multiple pop-ups.
Alert ($ (this). attr ("name");//Method of getting properties
});
}
})
});
</script>
<body>
<form id= "Form1" runat= "Server" >
<div>
</div>
</form>
</body>

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