网页自动识别设备并跳转网页代码

    <script type="text/javascript">if (window.location.toString().indexOf('pref=padindex') != -1) {} else {
    if (/AppleWebKit.*Mobile/i.test(navigator.userAgent) || (/MIDP|SymbianOS|NOKIA|SAMSUNG|LG|NEC|TCL|Alcatel|BIRD|DBTEL|Dopod|PHILIPS|HAIER|LENOVO|MOT-|Nokia|SonyEricsson|SIE-|Amoi|ZTE/.test(navigator.userAgent))) {
      if (window.location.href.indexOf("?mobile") < 0) {
        try {
          if (/Android|Windows Phone|webOS|iPhone|iPod|BlackBerry/i.test(navigator.userAgent)) {
            window.location.href = "m/index.html";
          } else if (/iPad/i.test(navigator.userAgent)) {} else {}
        } catch(e) {}
      }
    }
  }
</script>