判断是否为移动端还是pc端，自动切换地址

<script>

    var ec_browse_agent = navigator.userAgent.toLowerCase();
    if ((ec_browse_agent.match(/iphone/i)) || (ec_browse_agent.match(/ipod/i)) || (ec_browse_agent.match(/android/i)) || (ec_browse_agent.match(/windows phone/i))) {
        window.location = "https://m.workec.com/";
    }

</script>

<meta name="apple-mobile-web-app-capable" content="yes">
<!-- <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no" /> -->
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="format-detection" content="telephone=no">
<meta itemprop="name" content="EC">
<meta name="keywords" content="EC,营客通,CRM,SCRM,移动CRM,CRM系统">
<meta name="description"
      content="EC营客通是腾讯战略投资的移动CRM系统,集客户管理、H5微营销、协同办公、外勤管理、在线客服于一体,是移动互联网时代SCRM领跑者,详询热线:400-0060-100">
<meta name="baidu-site-verification" content="mLDiesMVEE">
<meta name="sogou_site_verification" content="QevlejiPVz">

meta标签的很多作用需要去了解