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js implements reading xml file content

零到壹度Original: 2018-03-24 13:22:125454browse

This time I will bring you js implementation to read the content of xml files, mainly in the form of code. The following is a practical case, let's take a look.

The html code is as follows

<html>

<body>
<h1>W3School.com.cn 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>

<script type="text/javascript">
if (window.XMLHttpRequest)
  {// code for IE7+, Firefox, Chrome, Opera, Safari
  xmlhttp=new XMLHttpRequest();
  }
else
  {// code for IE6, IE5
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
xmlhttp.open("GET","/example/xmle/note.xml",false);
xmlhttp.send();
xmlDoc=xmlhttp.responseXML;

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>

</body>
</html>

XML file content

<?xml version="1.0" encoding="ISO-8859-1"?>

<!-- Copyright w3school.com.cn -->
-<note>

 	<to>George</to>

	<from>John</from>

	<heading>Reminder</heading>

 	<body>Don&#39;t forget the meeting!</body>

</note>

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