How to disable and enable button in Visualforce page in Salesforce?
Sample Code: Visualforce page: <apex:page sidebar="false" Controller="Sample" showHeader="true" id="pg"> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script> <script> var $ = jQuery.noConflict(); function ....