判断浏览器信息

<script type="text/javascript">

    var memberId = 0;

    <#if Session.memberSession??>

        <#assign user = Session.memberSession.member>

        <#if user??>

            memberId = ${(user.id)!0};

     </#if>

</#if>

var browser={

    versions:function(){

var u = navigator.userAgent, app = navigator.appVersion;

return {//移动终端浏览器版本信息

trident: u.indexOf('Trident') > -1, //IE内核

presto: u.indexOf('Presto') > -1, //opera内核

webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核

gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核

mobile: !!u.match(/AppleWebKit.*Mobile.*/)||!!u.match(/AppleWebKit/), //是否为移动终端

ios: !!u.match(/(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端

android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或者uc浏览器

iPhone: u.indexOf('iPhone') > -1 || u.indexOf('Mac') > -1, //是否为iPhone或者QQHD浏览器

iPad: u.indexOf('iPad') > -1, //是否iPad

webApp: u.indexOf('Safari') == -1 //是否web应该程序，没有头部与底部

};

    }(),

    language:(navigator.browserLanguage || navigator.language).toLowerCase()

}

var ebi = "";

if(browser.versions.ios == true) {

    ebi = "ios";

    console.log("ios端");

    $('#search-cover').css("height","64px");

$('.search-box').css("margin-top","22px");

$('.head-bar').css("height","64px");

$('.head-bar').css("padding-top","20px");

$('.login-header').css("padding-top","25px");

}

if(browser.versions.android == true) {

    ebi = "android";

    console.log("android端");

}

function getBrowserInfo() {

    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;

    

    if(agent.indexOf("msie") > 0) {

        return agent.match(regStr_ie) ;

    }

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

        return agent.match(regStr_ff) ;

    }

    if(agent.indexOf("chrome") > 0) {

        return agent.match(regStr_chrome) ;

    }

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

        return agent.match(regStr_saf) ;

    }

}

var browser = getBrowserInfo() ;

var verinfo = (browser+"").replace(/[^0-9.]/ig,"");

var ref = document.referrer;

var hrf = window.location.href;

document.write('<img width="1" height="1" style="position:absolute;display: none;" src="${(domainUrlUtil.EJS_URL_RESOURCES)!}/browse_Logs.html?ref='+

        ref+'&hrf='+ hrf +'&ebi=' + ebi + '&memberId='+ memberId + '&browser='+ browser + '&verinfo=' + verinfo + '" />');

</script>