Web客户端访问装置类型判断方法-Js

Web客户端访问设备类型判断方法-Js
<html>

	<body>

		<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 = 'http://url/mobile.html';
				} else {
					window.location = 'http://url/pc.html';
				}

			}

			browserRedirect();
		</script>

	</body>
</html>