js判断客户端是pc还是手机及获取浏览器版本

时间：2021-10-19 22:10:38
//判断是pc还是移动端

    function browserRedirect() {

        var sUserAgent = navigator.userAgent.toLowerCase();

        var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";

        var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";

        var bIsMidp = sUserAgent.match(/midp/i) == "midp";

        var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";

        var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";

        var bIsAndroid = sUserAgent.match(/android/i) == "android";

        var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";

        var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";

        if (bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM) {

           register_device="phone"

        } else {

            register_device = "pc";

        }

        var str = getBrowserName()[0];

        var arr = str.split('/');

        register_device_type = arr[0];//名字

        register_device_system = arr[1];//版本号

    }

    //获取浏览器信息 名字和版本号

    function getBrowserName(){

        var agent = navigator.userAgent.toLowerCase();

        var regStr_ie = /msie [\d.]+;/gi;

        var regStr_ff = /firefox\/[\d.]+/gi

        var regStr_chrome = /chrome\/[\d.]+/gi;

        var regStr_saf = /safari\/[\d.]+/gi;

        //IE

        if (agent.indexOf("msie") > 0) {

            return agent.match(regStr_ie);

        }

        //firefox

        if (agent.indexOf("firefox") > 0) {

            return agent.match(regStr_ff);

        }

        //Chrome

        if (agent.indexOf("chrome") > 0) {

            return agent.match(regStr_chrome);

        }

        //Safari

        if (agent.indexOf("safari") > 0 && agent.indexOf("chrome") < 0) {

            return agent.match(regStr_saf);

        }

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