跳转移动端js代码

<script language="JavaScript">
    $(function(){
        var MobileUA = (function() {
            var ua = navigator.userAgent.toLowerCase();  

            var mua = {
                IOS: /ipod|iphone|ipad/.test(ua), //iOS
                IPHONE: /iphone/.test(ua), //iPhone
                IPAD: /ipad/.test(ua), //iPad
                ANDROID: /android/.test(ua), //Android Device
                WINDOWS: /windows/.test(ua), //Windows Device
                TOUCH_DEVICE: ('ontouchstart' in window) || /touch/.test(ua), //Touch Device
                MOBILE: /mobile/.test(ua), //Mobile Device (iPad)
                ANDROID_TABLET: false, //Android Tablet
                WINDOWS_TABLET: false, //Windows Tablet
                TABLET: false, //Tablet (iPad, Android, Windows)
                SMART_PHONE: false //Smart Phone (iPhone, Android)
            };  

            mua.ANDROID_TABLET = mua.ANDROID && !mua.MOBILE;
            mua.WINDOWS_TABLET = mua.WINDOWS && /tablet/.test(ua);
            mua.TABLET = mua.IPAD || mua.ANDROID_TABLET || mua.WINDOWS_TABLET;
            mua.SMART_PHONE = mua.MOBILE && !mua.TABLET;  

            return mua;
        }());  

        //SmartPhone
        if (MobileUA.SMART_PHONE) {
            // 移动端链接地址  

            document.location.href = '/m';
        }
    });
</script>