Ajax original application code in joomla_PHP tutorial

Today, the author is here to talk about the implementation of ajax using the mootools javascript library that comes with joomla. Since it is a built-in library, it does not matter whether there is jquery or not. So how to implement it? First, create an ajax get button. Generally, we are in It is used in editing components, so the file is generally in views tmpldefault.php:

Copy code The code is as follows: $doc =& JFactory ::getDocument(); $script = window.addEvent('domready', function() { $('ajaxButton').addEvent('click', function () { new Ajax( 'index.php?option=com_category&controller=category&task=aj&format=ajax', { method: 'get', update: 'someID' } ).request(); }); }); SCRIPT; The input line is a button to get ajax, then It is the div layer that displays the returned data. The following is the mootools code using ajax. To put it simply, here is adding js to the document head through the getDocument class method. Note that $ here represents the mootools class library. The URL parameters in ajax are first components. Name, controller name, executed method aj, this is written in the controller, it is the method executed after clicking, the return data needs to be written, and finally the return data type, which must be ajax, otherwise the entire document will be returned, we Here we only need the return data part of the aj method. There are two parameters, get is the way to obtain data, and someID is the bound return data display id. These are all necessary.

Ajax is not necessary, but there are Sometimes I have to use it. If I use the original ecology, I think it will load very quickly. I have not used the mootools library. I just copy it. After all, here is a way to implement ajax. How to implement the POST method? Just add The corresponding form element is enough. I won’t say much here because there are not many used ones. Well, that’s it for now. I won’t provide examples. If you need to, you can try the code when you encounter editing form elements. They are very short, just copy them!

http://www.bkjia.com/PHPjc/325613.html www.bkjia.com true http: //www.bkjia.com/PHPjc/325613.html TechArticle Today I will talk about the implementation of ajax using the mootools javascript library that comes with joomla, because it is a built-in library , so it doesn’t matter whether there is jquery or not. So how to implement it? First create an ajax...