JavaScript 判断浏览器 (支持内核、外壳、版本)
$(function() { alert(Browser.client.name+ " " +Browser.client.version + " " + Browser.client.type); }); var Browser=Browser || (function(window){ var document = window.document, navigator = window.navigator, agent = navigator.userAgent.toLowerCase(), //IE8+支持.返回浏览器渲染当前文档所用的模式 //IE6,IE7:undefined.IE8:8(兼容模式返回7).IE9:9(兼容模式返回7||8) //IE10:10(兼容模式7||8||9) IEMode = document.documentMode, //chorme chrome = window.chrome || false , System = { //user-agent agent : agent, //是否为IE isIE : /msie/.test(agent), //Gecko内核 isGecko: agent.indexOf( "gecko" )> 0 && agent.indexOf( "like gecko" )< 0 , //webkit内核 isWebkit: agent.indexOf( "webkit" )> 0 , //是否为标准模式 isStrict: document.compatMode === "CSS1Compat" , //是否支持subtitle supportSubTitle:function(){ return "track" in document.createElement( "track" ); }, //是否支持scoped supportScope:function(){ return "scoped" in document.createElement( "style" ); }, //获取IE的版本号 ieVersion:function(){ try { return agent.match(/msie ([\d.]+)/)[ 1 ] || 0 ; } catch (e) { console.log( "error" ); return IEMode; } }, //Opera版本号 operaVersion:function(){ try { if (window.opera) { return agent.match(/opera.([\d.]+)/)[ 1 ]; } else if (agent.indexOf( "opr" ) > 0 ) { return agent.match(/opr\/([\d.]+)/)[ 1 ]; } } catch (e) { console.log( "error" ); return 0 ; } }, //描述:version过滤.如31.0.252.152 只保留31.0 versionFilter:function(){ if (arguments.length === 1 && typeof arguments[ 0 ] === "string" ) { var version = arguments[ 0 ]; start = version.indexOf( "." ); if (start> 0 ){ end = version.indexOf( "." ,start+ 1 ); if (end !== - 1 ) { return version.substr( 0 ,end); } } return version; } else if (arguments.length === 1 ) { return arguments[ 0 ]; } return 0 ; } }; try { //浏览器类型(IE、Opera、Chrome、Safari、Firefox) System.type = System.isIE? "IE" : window.opera || (agent.indexOf( "opr" ) > 0 )? "Opera" : (agent.indexOf( "chrome" )> 0 )? "Chrome" : //safari也提供了专门的判定方式 window.openDatabase? "Safari" : (agent.indexOf( "firefox" )> 0 )? "Firefox" : 'unknow' ; //版本号 System.version = (System.type === "IE" )?System.ieVersion(): (System.type === "Firefox" )?agent.match(/firefox\/([\d.]+)/)[ 1 ]: (System.type === "Chrome" )?agent.match(/chrome\/([\d.]+)/)[ 1 ]: (System.type === "Opera" )?System.operaVersion(): (System.type === "Safari" )?agent.match(/version\/([\d.]+)/)[ 1 ]: "0" ; //浏览器外壳 System.shell=function(){ //遨游浏览器 if (agent.indexOf( "maxthon" ) > 0 ) { System.version = agent.match(/maxthon\/([\d.]+)/)[ 1 ] || System.version ; return "傲游浏览器" ; } //QQ浏览器 if (agent.indexOf( "qqbrowser" ) > 0 ) { System.version = agent.match(/qqbrowser\/([\d.]+)/)[ 1 ] || System.version ; return "QQ浏览器" ; } //搜狗浏览器 if ( agent.indexOf( "se 2.x" )> 0 ) { return '搜狗浏览器' ; } //Chrome:也可以使用window.chrome && window.chrome.webstore判断 if (chrome && System.type !== "Opera" ) { var external = window.external, clientInfo = window.clientInformation, //客户端语言:zh-cn,zh.360下面会返回undefined clientLanguage = clientInfo.languages; //猎豹浏览器:或者agent.indexOf("lbbrowser")>0 if ( external && 'LiebaoGetVersion' in external) { return '猎豹浏览器' ; } //百度浏览器 if (agent.indexOf( "bidubrowser" )> 0 ) { System.version = agent.match(/bidubrowser\/([\d.]+)/)[ 1 ] || agent.match(/chrome\/([\d.]+)/)[ 1 ]; return "百度浏览器" ; } //360极速浏览器和360安全浏览器 if ( System.supportSubTitle() && typeof clientLanguage === "undefined" ) { //object.key()返回一个数组.包含可枚举属性和方法名称 var storeKeyLen = Object.keys(chrome.webstore).length, v8Locale = "v8Locale" in window; return storeKeyLen > 1 ? '360极速浏览器' : '360安全浏览器' ; } return "Chrome" ; } return System.type; }; //浏览器名称(如果是壳浏览器,则返回壳名称) System.name = System.shell(); //对版本号进行过滤过处理 System.version = System.versionFilter(System.version); } catch (e) { console.log( "error" ); } return { client:System }; })(window);