js判断是否手机访问自动跳转到手机页面

<script type="text/javascript">
		murl = "mobile/index.html"; // 修改移动端网址
	if(/AppleWebKit.*Mobile/i.test(navigator.userAgent) || (/MIDP|SymbianOS|NOKIA|SAMSUNG|LG|NEC|TCL|Alcatel|BIRD|DBTEL|Dopod|PHILIPS|HAIER|LENOVO|MOT-|Nokia|SonyEricsson|SIE-|Amoi|ZTE/.test(navigator.userAgent))){
	    if(window.location.href.indexOf("?mobile")<0){
	        try{
	            if(/Android|webOS|iPhone|iPod|BlackBerry/i.test(navigator.userAgent)){
	                window.location.href=murl;
	            }else if(/iPad/i.test(navigator.userAgent)){
	            }else{
	                window.location.href=murl;
	            }
	        }catch(e){}
	    }
	}
</script>