1、搭建服务器，推荐Apache或者Nginx，将index.html文件放到服务器中

http://127.0.0.1:8888/index.html

2、使用草料二维码生成器，生成一个二维码

3、index.html文件内容

<!DOCTYPE HTML>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>废柴兄弟之为爱狂奔</title>
    <style type="text/css">
    body
    {
        font-family : 微软雅黑,宋体;
        font-size : 3em;
        color : #000;
        text-align: center;
        padding-top: 200px;
    }
    .tip1
    {
        padding-bottom: 50px;
    }
    </style>
    <script type="text/javascript">
        // 获取终端的相关信息
        var Terminal = {
            // 辨别移动终端类型
            platform : function(){
                var u = navigator.userAgent, app = navigator.appVersion;
                return {
                    // android终端或者uc浏览器
                    android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1,
                    // 是否为iPhone或者QQHD浏览器
                    iPhone: u.indexOf('iPhone') > -1 ,
                    // 是否iPad
                    iPad: u.indexOf('iPad') > -1
                };
            }()
        }

        // 默认
        var theUrl = 'http://cdn.data.video.iqiyi.com/cdn/ppsgame/20151215/upload/unite/single/20151215/5db9aba9e2d3eabf3f0dc0b660f3acc2_fcxdzwakb1215_1.apk';

        if(Terminal.platform.android)
        {
            theUrl = 'http://cdn.data.video.iqiyi.com/cdn/ppsgame/20151215/upload/unite/single/20151215/5db9aba9e2d3eabf3f0dc0b660f3acc2_fcxdzwakb1215_1.apk';
        }

        if(Terminal.platform.iPhone || Terminal.platform.iPad)
        {
            theUrl = 'https://itunes.apple.com/us/app/fei-chai-xiong-di-zhi-wei/id1037756617?l=zh&ls=1&mt=8';
        }

        function isWeiXin()
        {
            var ua = window.navigator.userAgent.toLowerCase();
            if(ua.match(/MicroMessenger/i) == 'micromessenger')
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        window.onload = function()
        {
            if(isWeiXin())
            {
                var inner = document.getElementById('inner');
                inner.innerHTML = "<div class='tip1'>微信不支持打开下载呢～</div><div class='tip2'>请点击右上角，用手机浏览器打开下载！</div>";
            }
            else
            {
                var inner = document.getElementById('inner');
                inner.innerHTML = "<div>正在下载，请稍候...</div>";
                location.href = theUrl;
            }
        }
    </script>
</head>
<body>
    <div id='inner'>
    </div>
</body>
</html>