jQuery滚动时动态加载页面内容

var loading = false;
$(window).scroll(function(){
 if((($(window).scrollTop()+$(window).height())+250)>=$(document).height()){
      if(loading == false){
           loading = true;
           $(‘#loadingbar‘).css("display","block");
           $.get("load.php?start="+$(‘#loaded_max‘).val(), function(loaded){
                $(‘body‘).append(loaded);
                $(‘#loaded_max‘).val(parseInt($(‘#loaded_max‘).val())+50);
                $(‘#loadingbar‘).css("display","none");
                loading = false;
           });
      }
 }
});

$(document).ready(function() {
 $(‘#loaded_max‘).val(50);
});

jQuery滚动时动态加载页面内容

原文：http://www.cnblogs.com/roves/p/4938394.html