js判断操作系统

<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 = window.navigator.platform; 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)) { window.location.href = "/Wap/index.php"; } 

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