html5滑动手势

　　<div id="divMove" style="height: 100px;"></div>

    <div id="slideDiv" style="width: 300px; height:30px;background-color:#AA967D;">

        左滑

        <button id="btnDelete" style="display: none;">删除</button>

    </div>

<script type="text/javascript">

        var touchGlobal;

        document.getElementById("slideDiv").addEventListener("touchstart",function(e){

            touchGlobal=e.touches[0];    

            

        },false);

        document.getElementById("slideDiv").addEventListener("touchmove",function(e){

            var touch=e.touches[0];

            var x=Number(touch.pageX);

            document.getElementById("divMove").innerHTML=x;

            if(touchGlobal.pageX-x>0){

                document.getElementById("btnDelete").setAttribute("style","display: inline");

            }

            else{

                document.getElementById("btnDelete").setAttribute("style","display: none");

            }

        },false);

        document.getElementById("slideDiv").addEventListener("touchend",function(e){            

        },false);

    </script>