wechat-wall/shake-wechat.html at master · dancisinfo/wechat-wall · GitHub

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<!doctype html>
<html>
<head>
    <meta charset="utf-8"/>
    <meta name="viewport" content="width=device-width,initial-scale=1.0"/>
    <title>摇一摇 - 云顶年会</title>
    <style>
        body {
            background-color: #e84042;
            text-align: center;
        }
    </style>
    <script type="text/javascript">
        BACKEND = 'http://host:port/';
    </script>
</head>
<body>
<script type="text/javascript" src="bower_components/jquery/dist/jquery.min.js"></script>
<script type="text/javascript" src="bower_components/socket.io-client/socket.io.js"></script>
<script type="text/javascript">
    function getQueryString(name) {
        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
        var r = window.location.search.substr(1).match(reg);
        if (r != null) return unescape(r[2]);
        return null;
    }

    var userid = getQueryString('userid');
    var ua = navigator.userAgent.toLowerCase();
    if (ua.indexOf('micromessenger') > -1 || userid) {
        var socket = io.connect(BACKEND);
        document.body.innerHTML = '<img width="280px" src="img/shake-bg.png" style="margin-top:20px;margin-bottom:40px"/><div style="font-size:12px;color:white;">技术支持: 小楠科技</div>';
        var color = new Array('#fff', '#ff0', '#f00', '#000', '#00f', '#0ff');
        if (window.DeviceMotionEvent) {
            var speed = 25;
            var x = y = z = lastX = lastY = lastZ = 0;
            window.addEventListener('devicemotion', function () {
                var acceleration = event.accelerationIncludingGravity;
                x = acceleration.x;
                y = acceleration.y;
                if (Math.abs(x - lastX) > speed || Math.abs(y - lastY) > speed) {
                    socket.emit('shake', {userid: userid});
                }
                lastX = x;
                lastY = y;
            }, false);
        }
    }
</script>
</body>
</html>