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) ){
//pc端
link = document.createElement(‘link‘);
link.setAttribute(‘rel‘, ‘stylesheet‘);
// link.setAttribute(‘href‘, ‘uc.css‘);
document.head.appendChild(link);
$(‘#mob_content‘).css(‘display‘,‘none‘);
}else{
//移动端
var link = document.createElement(‘link‘);
link.setAttribute(‘rel‘, ‘stylesheet‘);
link.setAttribute(‘href‘, ‘/styles/safe/css/mobile.css‘);
document.head.appendChild(link);
var oWidth = $(‘#asideTool‘).innerWidth();
// oWidth = parseInt(oWidth);
$(‘#asideTool‘).css(‘right‘,-oWidth);
$(‘#asideTool‘).css(‘display‘,‘none‘);
}
}
$(function(){
var html = document.documentElement;
var hWidth = html.getBoundingClientRect().width;
// console.log( hWidth );
html.style.fontSize = hWidth/15 + "px";
browserRedirect();
});判断移动端还是PC端
原文：http://www.cnblogs.com/zjpzjp/p/7295341.html
