pc浏覽器(相容IE11)
var Sys = {};
var ua = navigator.userAgent.toLowerCase();
var s;
(s = ua.match(/rv:([\d.]+)\) like gecko/)) ? Sys.ie = s[1] :
(s = ua.match(/msie ([\d\.]+)/)) ? Sys.ie = s[1] :
(s = ua.match(/edge\/([\d\.]+)/)) ? Sys.edge = s[1] :
(s = ua.match(/firefox\/([\d\.]+)/)) ? Sys.firefox = s[1] :
(s = ua.match(/(?:opera|opr).([\d\.]+)/)) ? Sys.opera = s[1] :
(s = ua.match(/chrome\/([\d\.]+)/)) ? Sys.chrome = s[1] :
(s = ua.match(/version\/([\d\.]+).*safari/)) ? Sys.safari = s[1] : 0;
// 根據關系進行判斷
if (Sys.ie) return ('IE: ' + Sys.ie);
if (Sys.edge) return ('EDGE: ' + Sys.edge);
if (Sys.firefox) return ('Firefox: ' + Sys.firefox);
if (Sys.chrome) return ('Chrome: ' + Sys.chrome);
if (Sys.opera) return ('Opera: ' + Sys.opera);
if (Sys.safari) return ('Safari: ' + Sys.safari);
return 'Unkonwn';
手機端
this.isAndroid = window.navigator.userAgent.indexOf('Android') > -1 || window.navigator.userAgent.indexOf('Adr') > -1
this.isIos = !!window.navigator.userAgent.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/)
記錄一下,能幫助到大家也是極好的!