Extending the implementation of custom methods in jquery

The jquery Wrapper provides a number of methods that can be used directly from the page. However, no

Any library can meet all the requirements, so the jquery library offers rich extensibility features

。 To disable a set of form elements as an example, see how to easily and effectively add custom in the jquery library

Extension of the function. (jquery does not have a way to disable form elements OH)

On the code:

   1: <! Doctype>   2: 

Text boxes and buttons have been disabled:
If you disable the button only, add a CSS class;
   1:jquery (function ()   2:             {   3:                 $ ("Form Input.test"). disable ();   4:             });

See if the button is disabled:
Implementation is also very simple, open Jquery-2.1.1.js source code, no compression, easier, I introduced
Is Jquery-2.1.1.js, then add the following code
   1:jquery.fn.disable=function () {   2:         return This.each (function ()   3:             {   4:                 if ( this.disabled = null) this.disabled=true;   5:             });   6:     }

You can call it in the same way as the above case.
In the book "JQuery in Action", we refer to the extension of $.fn  . Method name (P12), I
Tested, no implementation disabled. Error, but also look at the correct.

More related articles, go to see
Extending the implementation of custom methods in jquery