var browserinfo = {
    isie: false,
    isedge: false,
    isie11: false,
    isie9: false,
    isedition: 20,
};
getbrowserinfo();
function getbrowserinfo() {
    var useragent = navigator.useragent; //取得浏览器的useragent字符串
    var agent = useragent.tolowercase();
    var isie = agent.indexof("compatible") > -1 && agent.indexof("msie") > -1; //判断是否ie<11浏览器
    var isedge = agent.indexof("edge") > -1 && !isie; //判断是否ie的edge浏览器
    var isie11 = agent.indexof('trident') > -1 && agent.indexof("rv:11.0") > -1;
    if (isie) {
        var reie = new regexp("msie (\\d+\\.\\d+);");
        reie.test(useragent);
        var fieversion = parsefloat(regexp["$1"]);
        if (fieversion == 7) {
            browserinfo.isedition = 7;
        } else if (fieversion == 8) {
            browserinfo.isedition = 8;
        } else if (fieversion == 9) {
            browserinfo.isedition = 9;
            browserinfo.isie9 = true;
        } else if (fieversion == 10) {
            browserinfo.isedition = 10;
        } else {
            browserinfo.isedition = 6;
        }
        browserinfo.isie = true;
    } else if (isedge) {
        browserinfo.isie = true;
        browserinfo.isedge = true;
        browserinfo.isedition = 11;
    } else if (isie11) {
        browserinfo.isedition = 11;
        browserinfo.isie = true;
        browserinfo.isie11 = true;
    }
    if (agent.indexof("msie") > 0) {
        browserinfo.isie = true;
    }
    if (agent.indexof("firefox") > 0) {
        browserinfo.isie = false;
    }
    if (agent.indexof("chrome") > 0) {
        browserinfo.isie = false;
    }
    if (agent.indexof("safari") > 0 && agent.indexof("chrome") < 0) {
        browserinfo.isie = false;
    }
    if (!browserinfo.isie) {
        console.log("%c筑龙人才招聘：http://www.zhulong.com.cn/join/join.html", "color:red");
        console.log("期待你脚踏祥云，\n与筑龙一起改变世界。\n");
    } else {
        window.console = window.console || (function () {
            var c = {};
            c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile = c.clear = c.exception = c.trace = c.assert = function () {
            };
            return c;
        })();
    }
}