安装或者唤醒app 原生的交互

//定义&判断手机设备类型
//var u = navigator.userAgent;
//var isAndroid = u.indexOf('Android') > -1 || u.indexOf('Adr') > -1; //android终端
//var isiOS = !!u.match(/(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端

//打开APP

    function openApp() {
        //生成一个url scheme,假设我们约定的scheme是myApp://type=1&id=iewo212j32这种形式的
        var openIframe = createIframe();
        var u = navigator.userAgent.toLowerCase();//判断手机类型
        var obj = {};//交互的传值
        obj.code = 1010;
        obj.houseid = houseid;
        obj.brandid = TenantID;
        var myJSON = JSON.stringify(obj);
        //console.log(myJSON);
        if (/ipad|iphone|ipod/.test(u) && !window.MSStream) {
            window.location.href = "dxyigeApp://" + myJSON;//与iOS交互
            var loadDateTime = Date.now();
            setTimeout(function () {
                var timeOutDateTime = Date.now();
                if (timeOutDateTime - loadDateTime < 1000) {
                    window.location.href = "https://itunes.apple.com/cn/app/id1373568967?mt=8";
                }
            }, 500);
        }
        else if (u.indexOf('android') > -1 || u.indexOf('adr') > -1) {
            if (/chrome\/([\d\.]+)/.test(u)) {
                window.location.href = "sharetest://data/" + myJSON;//与安卓交互
            } else {
                //抛出你的scheme
                openIframe.src = "sharetest://data/" + myJSON;
            }
            setTimeout(function () {
                window.location.href = "http://www.yigeroom.com/app/yige.apk";
            }, 500);
        }
        else {
            openIframe.src = "sharetest://data/" + myJSON;
            setTimeout(function () {
                window.location.href = "http://www.yigeroom.com/app/yige.apk";
            }, 500);
        }
    }

//点击下载 ，如果已安装就在浏览器换气app

    $(".download a").on("click", function (e) {
        openApp();
    })

//交互定写的模块
// Javascript 语言
// 通知 iPhone UIWebView 加载 url 对应的资源
// url 的格式为: gap:something

    function loadURL(url) {
        var iFrame;
        iFrame = document.createElement("iframe");
        iFrame.setAttribute("src", url);
        iFrame.setAttribute("style", "display:none;");
        iFrame.setAttribute("height", "0px");
        iFrame.setAttribute("width", "0px");
        iFrame.setAttribute("frameborder", "0");
        document.body.appendChild(iFrame);
        // 发起请求后这个iFrame就没用了，所以把它从dom上移除掉
        iFrame.parentNode.removeChild(iFrame);
        iFrame = null;
    }