$(".container").bind("touchstart", function (events) {

                 startX = events.originalEvent.changedTouches[0].pageX;

                 startY = events.originalEvent.changedTouches[0].pageY;

             });

             $(".fanslist_box").bind("touchmove", function (e) {

             var ulheight = $(this).height();

             var scrollTop = $(this).scrollTop();

             var scrollheight = $(this)[0].scrollHeight;

             if (ulheight + scrollTop + 20 >= scrollheight) { //滚到底部20px左右

                 $(".fanslist_box").bind("touchmove", function (event) {

                     moveEndX = event.originalEvent.changedTouches[0].pageX,

                     moveEndY = event.originalEvent.changedTouches[0].pageY,

                     theX = moveEndX - startX;

                     theY = moveEndY - startY;

                     if (Math.abs(theY) > Math.abs(theX) && theY > 0) { //这里是判断上滑还是下滑！绝对值方式！

                         $(".fanslist_box").unbind("touchmove");//滑动到底部再往上滑动，解除阻止！

                     }

                     if (Math.abs(theY) > Math.abs(theX) && theY <) {

                         event.preventDefault();//滑动到底部，再往下滑动，阻止滑动！

                     }

                 })

             }

             })