function getBroswer(){var sys = {};var ua = navigator.userAgent.toLowerCase();var s;(s = ua.match(/edge\/([\d.]+)/)) ? sys.edge = s[1] :(s = ua.match(/rv:([\d.]+)\) like gecko/)) ? sys.ie = s[1] :(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.edge) return { broswer : "Edge", version : sys.edge };if (sys.ie) return { broswer : "IE", version : sys.ie };if (sys.firefox) return { broswer : "Firefox", version : sys.firefox };if (sys.chrome) return { broswer : "Chrome", version : sys.chrome };if (sys.opera) return { broswer : "Opera", version : sys.opera };if (sys.safari) return { broswer : "Safari", version : sys.safari };return { broswer : "", version : "0" };
}//可以拿到浏览器的和版本
getBroswer()