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: function()   9:             {  ten:                 $ ("form input" ). disable ();   One:             });   </script>:  
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:         returnthis.  ()   3:             {   4:                 if(This isnullthis . 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.
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Extending the implementation of custom methods in jquery