JS判断是PC浏览器还是手机端浏览器

JS判断是电脑浏览器还是手机端浏览器，并根据不同的终端跳转到不同的网址

<!DOCTYPE html>
<html>
<script>
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="http://blog.csdn.net/zml_2015";
    } else {
        window.location.href="http://m.blog.csdn.net/blog/index?username=zml_2015";
    }
}
browserRedirect();
</script>
<body>

</body>
</html>

Q.E.D.