<div id="wrapper"  style="position:relative;height:100%">
   <div class="main-content list" id="list">
　　　　......
    </div>
</div

  $(document).on("touchstart", function(e) {
                e.preventDefault();
            })

 var scroll=null;
$(window).on("load", function() {
                scroll = new IScroll("#wrapper", {
                    preventDefault: false,
                    bounce: false,
                    click: true,
                });

                scroll.on("scrollEnd", function() {
                    console.log(this.y, this.maxScrollY, "scrollEnd");
                });
            });

  scroll.refresh();