Ajax request , response using jQuery

Ajax request , response using jQuery


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<script type="text/javascript">
function callController(){
    
       new Ajax.Request("REQUEST FILE PATH HERE", {
           method: 'Post',
           parameters: {"pg_num":"<?php echo '1';?>"},
           onComplete: function(transport) {
            alert(transport.responseText);
           }
       });
   }
</script>