JQuery Disable Select and cancel disable the disabled

jQuery1.5 and Previous:

Disable Select:

$ (' #groupId '). attr (' disabled ', ' disabled ');

Cancel Disable:

$ (' #groupId '). Removeattr (' disabled ');

jQuery1.6 and later: can also be used, that is, after 1.6 prop and attr have worked

Disable Select:

$ (' #groupId '). Prop ("Disabled", true);

Cancel Disable:

$ (' #groupId '). Prop ("disabled", false);

Description
$ (' #groupId '). attr (' disabled ') when a parameter is evaluated

$ (' #groupId '). attr (' disabled ', ' disabled '); two parameters is the setting value

For more information, please refer to: http://www.cnblogs.com/Showshare/p/different-between-attr-and-prop.html

Http://www.111cn.net/wy/jquery/66651.htm
　

　　

　　

JQuery Disable Select and cancel disable the disabled