手机端模式切换

原理：网站是电脑端访问是电脑端，手机端访问主域名会自动跳转链接到手机端网址，通过加cookie判断电脑端访问是否自动跳转到手机端

<script src="/assets/default/js/uaredirect.js" type="text/javascript"></script>
<script type="text/javascript">
  $(".mini_menu a:eq(0)").on("click", function () {
    document.cookie = "m2wcookie=1;path=/";
  });
  $(".mini_menu a:eq(1)").on("click", function () {
    document.cookie = "m2wcookie=0;path=/";
  });
  var arrStr = document.cookie.split("; ");
  let is_redirect = 0;
  for (var i = 0; i < arrStr.length; i++) {
    var temp = arrStr[i].split("=");
    if (temp[0] == 'm2wcookie') {
      is_redirect = unescape(temp[1]);
    }
  }
  if (is_redirect != 1) {
    uaredirect("/wap_new.php");
  }
</script>

附件uaredirect.js

function uaredirect(f){try{if(document.getElementById("bdmark")!=null){return}var b=false;if(arguments[1]){var e=window.location.host;var a=window.location.href;if(isSubdomain(arguments[1],e)==1){f=f+"/#m/"+a;b=true}else{if(isSubdomain(arguments[1],e)==2){f=f+"/#m/"+a;b=true}else{f=a;b=false}}}else{b=true}if(b){var c=window.location.hash;if(!c.match("fromapp")){if((navigator.userAgent.match(/(iPhone|iPod|Android|ios)/i))){location.replace(f)}}}}catch(d){}}function isSubdomain(c,d){this.getdomain=function(f){var e=f.indexOf("://");if(e>0){var h=f.substr(e+3)}else{var h=f}var g=/^www\./;if(g.test(h)){h=h.substr(4)}return h};if(c==d){return 1}else{var c=this.getdomain(c);var b=this.getdomain(d);if(c==b){return 1}else{c=c.replace(".","\\.");var a=new RegExp("\\."+c+"$");if(b.match(a)){return 2}else{return 0}}}};