try {
    var YDB_UserName = "";
    var js = document.getElementsByTagName("script");
    if (undefined != js && null != js) {
        for (var i = 0; i < js.length; i++) {
            if (js[i].src.indexOf("ShareFunctionPushMsg") >= 0) {
                var arraytemp = new Array();
                arraytemp = js[i].src.split('?');
                arraytemp = arraytemp[1].split('&')[0].split('=');
                YDB_UserName = arraytemp[1];
            }
        }
    }
    YDB_UserName = (YDB_UserName != "" && null != YDB_UserName && undefined != YDB_UserName) ? YDB_UserName : "";
    var YundabaoOutValue;
    var YundabaoUA = navigator.userAgent.toLowerCase();
    var isIos = YundabaoUA.match(/(iphone|ipod|ipad);?/i);
    var isAndroid = YundabaoUA.match(/android/i);
    if (isIos) {
        var ifr = document.createElement('iframe');
        ifr.src = "App9vCom:##//PushMsgConfig/?" + YDB_UserName;
        ifr.style.width = "0";
        ifr.style.height = "0";
        document.body.appendChild(ifr);
        ifr.parentNode.removeChild(ifr);
        ifr = null;
        try {
            window.webkit.messageHandlers.PushMsgConfig.postMessage(YDB_UserName);
        }
        catch (ex) { }
    }
    else if (isAndroid && window.App9vCom) {
        YundabaoOutValue = window.App9vCom.PushMsgConfig(YDB_UserName);
    }
}
catch (ex) { }