/**
*
* @desc 获取浏览器类型和版本
* @return {String}
*/
function getExplorer() {
var sys = {},
ua = navigator.userAgent.toLowerCase(),
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;
// 根据关系进行判断
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 "Unknown";
}
// 判断当前浏览类型
function BrowserType() {
var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
var isIE =
userAgent.indexOf("compatible") > -1 &&
userAgent.indexOf("MSIE") > -1 &&
!isOpera; //判断是否IE浏览器
var isEdge = userAgent.indexOf("Windows NT 6.1; Trident/7.0;") > -1 && !isIE; //判断是否IE的Edge浏览器
var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
var isSafari =
userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; //判断是否Safari浏览器
var isChrome =
userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1; //判断Chrome浏览器
if (isIE) {
var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
reIE.test(userAgent);
var fIEVersion = parseFloat(RegExp["$1"]);
if (fIEVersion == 7) {
return "IE7";
} else if (fIEVersion == 8) {
return "IE8";
} else if (fIEVersion == 9) {
return "IE9";
} else if (fIEVersion == 10) {
return "IE10";
} else if (fIEVersion == 11) {
return "IE11";
} else {
return "0";
} //IE版本过低
} //isIE end
if (isFF) {
return "FF";
}
if (isOpera) {
return "Opera";
}
if (isSafari) {
return "Safari";
}
if (isChrome) {
return "Chrome";
}
if (isEdge) {
return "Edge";
}
return "Unknown";
}
module.exports = getExplore;