JavaScript判断设备是手机端还是PC端，并加载不同的css/js文件

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) ){//电脑端//加载cssvar linkNode = document.createElement("link");linkNode.setAttribute("rel","stylesheet");linkNode.setAttribute("type","text/css");linkNode.setAttribute("href","../../css/index.min.css");document.head.appendChild(linkNode);//加载jsvar scriptNode = document.createElement("script");scriptNode.setAttribute("type", "text/javascript");scriptNode.setAttribute("src", "../../js/index.min.js");document.head.appendChild(scriptNode);}else{//手机端//加载cssvar oMeta = document.createElement('meta');oMeta.name = 'viewport';oMeta.content = 'width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no';document.getElementsByTagName('head')[0].appendChild(oMeta);var linkNode = document.createElement("link");linkNode.setAttribute("rel","stylesheet");linkNode.setAttribute("type","text/css");linkNode.setAttribute("href","../../css/phone.min.css");document.head.appendChild(linkNode);//加载jsvar scriptNode = document.createElement("script");scriptNode.setAttribute("type", "text/javascript");scriptNode.setAttribute("src", "../../js/phone.min.js");document.head.appendChild(scriptNode);}}browserRedirect();//调用判断当前访问页面是手机端还是移动端