根据HTML5完成相近手机微信手机上摇1摇作用(测算

var jsonObject=null;
        // 当网页页面载入完之后会实行window.onload
        window.onload = function() {
            var times = ⑴; // 纪录摇晃次数
            var last_time = 0;
            var borderSpeed = 800;  // 加快度转变临界值值
            var x = y = z = last_x = last_y = last_z = 0;
            if (window.DeviceMotionEvent) {
                window.addEventListener('devicemotion',shake,false);
            }
            else
            {
                alert('您的机器设备不适用摇1摇哦');
            }
            // 每次手机上挪动的情况下都会实行下面shake涵数的编码
            function shake(eventData)
            {
                var acceleration = eventData.accelerationIncludingGravity;
                var curTime = new Date().getTime();
                var diffTime  = curTime-last_time;
                // 每隔100ms开展分辨
                if (diffTime>100) {
                    x = acceleration.x;
                    y = acceleration.y;
                    z = acceleration.z;
                    var speed = Math.abs(x + y + z - last_x - last_y - last_z) / diffTime * 10000;
                    // 分辨手机上的确产生了摇晃而并不是一切正常的挪动
                    if (speed>borderSpeed) {
                        times++;
                        document.getElementById("text").innerHTML=times+" times";
                        // 客户的手机微信昵称和头像联接推送1次便可，不必须每次都推送
                        if (times==0)
                        {
                            document.forms["insertForm"].headimg.value =img ;
                            document.forms["insertForm"].user.value = nickname;
                        }
                        document.forms["insertForm"].time.value = times;
                    }
                    last_time = curTime;
                    last_x = x;
                    last_y = y;
                    last_z = z;
                }
            }
        }

<img src="hand.png">
<br/><font size="16" color="red" id="text"></font>