js判断是否安桌是否ios

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<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title></title>
    <!-- CSS -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" rel="stylesheet"
          integrity="sha384-B0vP5xmATw1+K9KRQjQERJvTumQW0nPEzvF6L/Z6nronJ3oUOFUFpCjEUQouq2+l" crossorigin="anonymous">
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            crossorigin="anonymous"></script>
    
    </style>
    <script type="text/javascript">
        var browser={
            versions:function(){
                var u = navigator.userAgent, app = navigator.appVersion;
                return {
                    trident: u.indexOf('Trident') > -1, //IE内核
                    presto: u.indexOf('Presto') > -1, //opera内核
                    webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核
                    gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1,//火狐内核
                    mobile: !!u.match(/AppleWebKit.*Mobile.*/), //是否为移动终端
                    ios: !!u.match(/(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
                    android: u.indexOf('Android') > -1 || u.indexOf('Adr') > -1|| u.indexOf('Linux') > -1, //android终端
                    iPhone: u.indexOf('iPhone') > -1 , //是否为iPhone或者QQHD浏览器
                    iPad: u.indexOf('iPad') > -1, //是否iPad
                    Chrome: u.indexOf('Chrome') > -1, //是否安桌
                    webApp: u.indexOf('Safari') == -1, //是否web应该程序,没有头部与底部
                    weixin: u.indexOf('MicroMessenger') > -1, //是否微信 (2015-01-22新增)
                    qq: u.match(/sQQ/i) == "qq" //是否QQ
                };
            }(),
            language:(navigator.browserLanguage || navigator.language).toLowerCase()
        }
        $(document).ready(function () {
            if (browser.versions.android ) {
                $("#btnios").hide();
                window.location.href = "https://play.google.com/store/apps/details?id=com.hisilicon.dashcam";
                $("#btnandroid").show();
            }
            else if ( browser.versions.ios 
                || browser.versions.iPhone
                || browser.versions.iPad) { 
                $("#btnandroid").hide();
                window.location.href = "https://apps.apple.com/cn/app/koool-camera/id1488372912";
                $("#btnios").show();
            }
            else if(browser.versions.mobile)
            {
               // alert('移动端');
                $("#btnios").show();
                $("#btnandroid").show();
            }
            

        });
    </script>
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原文地址:https://www.cnblogs.com/robertyao/p/14708503.html