js 判斷訪問的設備爲pc或手機

<script type="text/javascript">
	   	   window.onload = function(){
		   	   	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) {
		            $(".gsry .container .row .wrap").append('{pboot:list scode=6 num=3}<li><img src="[list:ico]" alt="" /></li>{/pboot:list}');//手機訪問
		        } else {
		            $(".gsry .container .row .wrap").append('{pboot:list scode=6 num=5}<li><img src="[list:ico]" alt="" /></li>{/pboot:list}');//pc訪問
		        }
	   	   }
	</script>