通过JS语句判断WEB网站的访问端是电脑还是手机

 <script type="text/javascript">
  var system = {
    win: false, 
    mac: false, 
    x11: false, 
    ipad:false 
  };


  var p = navigator.platform;
  system.win = p.indexOf("Win") == 0;
  system.mac = p.indexOf("Mac") == 0;
  system.x11 = (p == "X11") || (p.indexOf("Linux") == 0);
  system.ipad = (navigator.userAgent.match(/iPad/i) != null)?true:false;


  if(system.win==false&&system.mac==false&&system.x11==false&&system.ipad==false){
    window.location.href = "indexPhone.html"; 
  }
  </script>

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