// 滑动分页

$(window).scroll(function() { 

                  var mayLoadContent = $(window).scrollTop() >= $(document).height() - $(window).height(); 

                  var docHeight = $(document).height(); 

                  if (mayLoadContent) { 

                      if (!Nodes[N_wrap].hasClass(CLs_isLoading)) { 

                          Nodes[N_wrap].addClass(CLs_isLoading); 

                      } 

                      self.goToNextPage(); //跳转到下一页的方法 

                  } 

});