<script type="text/javascript">
function lastAddedLiveFunc(goto)  {
    alert(goto) ;
        jQuery('.scroll_container').scrollExtend(
            {   
                'target': 'div#scroll_items',           
                'url': 'components/com_a_main_search/more_content.php?limit='+goto, 
                'newElementClass': 'list_item more_content'
            }
        );
    }
$(window).scroll(function(){
    if  ($(window).scrollTop() == $(document).height() - $(window).height()){
     $('#limit').val( Number($('#limit').val()) + 2 );
       lastAddedLiveFunc($('#limit').val());
    }
}); 
go 的值总是 0 ?????? 虽然我把
alert(goto)
它显示正确的值在此行中始终为 0
'url': 'components/com_a_main_search/more_content.php?limit='+goto, 
请帮忙