<script type="text/javascript"> ???????var system ={}; ????????var p = navigator.platform; ?????????????system.win = p.indexOf("Win") == 0; ????????system.mac = p.indexOf("Mac") == 0; ????????system.x11 = (p == "X11") || (p.indexOf("Linux") == 0); ???????????if(system.win||system.mac||system.xll){//如果是电脑跳转到 ??????alert("请从手机端访问"); ??????????????window.location.href="http://52td.top"; ????????}else{ ?//如果是手机,跳转到 ???????????//console.log(11111); ???????????window.location.href="#"; ????????}</script>html5判断浏览器来源并跳转
原文地址：http://www.cnblogs.com/scrazy/p/7747596.html