js判断当前设备类型自动切换

<script type="text/javascript">

function browserRedirect() {

    var sUserAgent= navigator.userAgent.toLowerCase();

    var bIsIpad= sUserAgent.match(/ipad/i) == "ipad";

    var bIsIphoneOs= sUserAgent.match(/iphone os/i) == "iphone os";

    var bIsMidp= sUserAgent.match(/midp/i) == "midp";

    var bIsUc7= sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";

    var bIsUc= sUserAgent.match(/ucweb/i) == "ucweb";

    var bIsAndroid= sUserAgent.match(/android/i) == "android";

    var bIsCE= sUserAgent.match(/windows ce/i) == "windows ce";

    var bIsWM= sUserAgent.match(/windows mobile/i) == "windows mobile";

    if (bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM) {

        window.location.href= '手机网';

    }else{<br>　　　　window.location.href='电脑网';<br>　　}

}

browserRedirect();

</script>