手机页面滚动到底部刷新数据

 1 //滚动到底部加载数据
 2 $(window).scroll(function () {
 3     var scrollTop = $(this).scrollTop();
 4     var elementHeight = $(this).height();
 5     var h1 = scrollTop + elementHeight;
 6     var scrollHeight = document.documentElement.scrollHeight;
       //var documentHeight = $(document).height();
 7     if (h1 >= scrollHeight) {
 8         var pageIndex = $("#hidPageIndex").val();
 9         AppendNews(pageIndex);   //加载新数据
10     }
11 });