js判断当前的访问是手机还是电脑

<script type="text/javascript">

//平台、设备和操作系统
var system ={
  win : false,
  mac : false,
  xll : false
};
//检测平台
var p = navigator.platform;
alert(p);

/**var sUserAgent = navigator.userAgent.toLowerCase();
alert(sUserAgent);*/

system.win = p.indexOf("Win") == 0;
system.mac = p.indexOf("Mac") == 0;
system.x11 = (p == "X11") || (p.indexOf("Linux") == 0);
//跳转语句
if(system.win||system.mac||system.xll){//转向后台登陆页面
  window.location.href="http://www.baidu.com";
}else{
  window.location.href="http://t.qq.com";
}

</script>

 

原文地址:https://www.cnblogs.com/qhorse/p/5113084.html