This time I will bring you jQueryDetailed explanation of the steps to read and analyze xml files. What are the precautions for jQuery to read and analyze xml files? The following is a practical case. Let’s take a look. one time.
Here is a demonstration of how jQuery regularly reads and analyzes xml files through ajax.
xml file is as follows:
<?xml version="1.0"?> <data> <page tasks="1" messages="3" notifications="3"/> </data>
js file is as follows:
$(document).ready(function() { function get_info() { $.ajax({ type: "GET", url: "page.xml", dataType: "xml", cache: false, complete: function(doc) { var tasks = $(doc.responseText).find("page").attr("tasks"); var msgs = $(doc.responseText).find("page").attr("messages"); var notes = $(doc.responseText).find("page").attr("notifications"); if (tasks != $('#tasks').text() || msgs != $('#messages').text() || notes != $('#notifications').text()) { document.title = "Facebook" + ' NEW NOTIFICATON'; } $('#tasks').text(tasks); $('#messages').text(msgs); $('#notifications').text(notes); } }); } setInterval(function() { get_info(); }, 5000); });
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website !
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